Home / 1,681,039.33-2,521,550.60-656,473.71

Finding the Fourth Proportional to 1,681,039.33, 2,521,550.60 and 656,473.71

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Solution

The fourth proportional to 1,681,039.33, 2,521,550.60 and 656,473.71 is: 984,707.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,039.33 : 2,521,550.60 = 656,473.71 : x
  2. Step 2: Convert to fraction form
    1,681,039.33/2,521,550.60 = 656,473.71/x
  3. Step 3: Cross multiply
    1,681,039.33x = 2,521,550.60 × 656,473.71
  4. Step 4: Simplify right side
    1,681,039.33x = 1,655,331,664,726.97
  5. Step 5: Solve for x
    x = 1,655,331,664,726.97/1,681,039.33
  6. Step 6: Final answer
    x = 984,707.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.