Home / 1,417,346.29-1,955,587.13-865,920.06

Finding the Fourth Proportional to 1,417,346.29, 1,955,587.13 and 865,920.06

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Solution

The fourth proportional to 1,417,346.29, 1,955,587.13 and 865,920.06 is: 1,194,755.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,346.29 : 1,955,587.13 = 865,920.06 : x
  2. Step 2: Convert to fraction form
    1,417,346.29/1,955,587.13 = 865,920.06/x
  3. Step 3: Cross multiply
    1,417,346.29x = 1,955,587.13 × 865,920.06
  4. Step 4: Simplify right side
    1,417,346.29x = 1,693,382,124,944.83
  5. Step 5: Solve for x
    x = 1,693,382,124,944.83/1,417,346.29
  6. Step 6: Final answer
    x = 1,194,755.40

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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.