Home / 1,564,103.70-2,346,196.32-499,144.32

Finding the Fourth Proportional to 1,564,103.70, 2,346,196.32 and 499,144.32

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Solution

The fourth proportional to 1,564,103.70, 2,346,196.32 and 499,144.32 is: 748,729.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,103.70 : 2,346,196.32 = 499,144.32 : x
  2. Step 2: Convert to fraction form
    1,564,103.70/2,346,196.32 = 499,144.32/x
  3. Step 3: Cross multiply
    1,564,103.70x = 2,346,196.32 × 499,144.32
  4. Step 4: Simplify right side
    1,564,103.70x = 1,171,090,566,732.90
  5. Step 5: Solve for x
    x = 1,171,090,566,732.90/1,564,103.70
  6. Step 6: Final answer
    x = 748,729.49

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Double scale
Find fourth proportional to 1,564,104.70, 2,346,197.82 and 499,145.32
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.