Home / 699,564.90-1,043,891.25-624,166.74

Finding the Fourth Proportional to 699,564.90, 1,043,891.25 and 624,166.74

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Solution

The fourth proportional to 699,564.90, 1,043,891.25 and 624,166.74 is: 931,382.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,564.90 : 1,043,891.25 = 624,166.74 : x
  2. Step 2: Convert to fraction form
    699,564.90/1,043,891.25 = 624,166.74/x
  3. Step 3: Cross multiply
    699,564.90x = 1,043,891.25 × 624,166.74
  4. Step 4: Simplify right side
    699,564.90x = 651,562,198,427.03
  5. Step 5: Solve for x
    x = 651,562,198,427.03/699,564.90
  6. Step 6: Final answer
    x = 931,382.06

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.