Home / 541,068.76-746,914.04-323,354.24

Finding the Fourth Proportional to 541,068.76, 746,914.04 and 323,354.24

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Solution

The fourth proportional to 541,068.76, 746,914.04 and 323,354.24 is: 446,371.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,068.76 : 746,914.04 = 323,354.24 : x
  2. Step 2: Convert to fraction form
    541,068.76/746,914.04 = 323,354.24/x
  3. Step 3: Cross multiply
    541,068.76x = 746,914.04 × 323,354.24
  4. Step 4: Simplify right side
    541,068.76x = 241,517,821,749.53
  5. Step 5: Solve for x
    x = 241,517,821,749.53/541,068.76
  6. Step 6: Final answer
    x = 446,371.77

Related Problems

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Half scale
Find fourth proportional to 1,082,137.52, 1,493,828.08 and 646,708.48
Double scale
Find fourth proportional to 541,069.76, 746,915.42 and 323,355.24
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.