Home / 754,168.56-1,040,773.15-410,027.66

Finding the Fourth Proportional to 754,168.56, 1,040,773.15 and 410,027.66

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Solution

The fourth proportional to 754,168.56, 1,040,773.15 and 410,027.66 is: 565,849.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,168.56 : 1,040,773.15 = 410,027.66 : x
  2. Step 2: Convert to fraction form
    754,168.56/1,040,773.15 = 410,027.66/x
  3. Step 3: Cross multiply
    754,168.56x = 1,040,773.15 × 410,027.66
  4. Step 4: Simplify right side
    754,168.56x = 426,745,779,285.33
  5. Step 5: Solve for x
    x = 426,745,779,285.33/754,168.56
  6. Step 6: Final answer
    x = 565,849.34

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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.