Home / 725,444.83-1,001,034.29-419,474.83

Finding the Fourth Proportional to 725,444.83, 1,001,034.29 and 419,474.83

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Solution

The fourth proportional to 725,444.83, 1,001,034.29 and 419,474.83 is: 578,829.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,444.83 : 1,001,034.29 = 419,474.83 : x
  2. Step 2: Convert to fraction form
    725,444.83/1,001,034.29 = 419,474.83/x
  3. Step 3: Cross multiply
    725,444.83x = 1,001,034.29 × 419,474.83
  4. Step 4: Simplify right side
    725,444.83x = 419,908,681,519.38
  5. Step 5: Solve for x
    x = 419,908,681,519.38/725,444.83
  6. Step 6: Final answer
    x = 578,829.24

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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.