Home / 794,285.53-1,096,125.12-431,709.28

Finding the Fourth Proportional to 794,285.53, 1,096,125.12 and 431,709.28

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Solution

The fourth proportional to 794,285.53, 1,096,125.12 and 431,709.28 is: 595,764.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,285.53 : 1,096,125.12 = 431,709.28 : x
  2. Step 2: Convert to fraction form
    794,285.53/1,096,125.12 = 431,709.28/x
  3. Step 3: Cross multiply
    794,285.53x = 1,096,125.12 × 431,709.28
  4. Step 4: Simplify right side
    794,285.53x = 473,207,386,345.11
  5. Step 5: Solve for x
    x = 473,207,386,345.11/794,285.53
  6. Step 6: Final answer
    x = 595,764.83

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Double scale
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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.