Home / 1,251,470.17-1,727,065.26-707,594.28

Finding the Fourth Proportional to 1,251,470.17, 1,727,065.26 and 707,594.28

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Solution

The fourth proportional to 1,251,470.17, 1,727,065.26 and 707,594.28 is: 976,500.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,470.17 : 1,727,065.26 = 707,594.28 : x
  2. Step 2: Convert to fraction form
    1,251,470.17/1,727,065.26 = 707,594.28/x
  3. Step 3: Cross multiply
    1,251,470.17x = 1,727,065.26 × 707,594.28
  4. Step 4: Simplify right side
    1,251,470.17x = 1,222,061,499,162.71
  5. Step 5: Solve for x
    x = 1,222,061,499,162.71/1,251,470.17
  6. Step 6: Final answer
    x = 976,500.70

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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.