Home / 1,023,664.43-1,412,661.86-564,778.97

Finding the Fourth Proportional to 1,023,664.43, 1,412,661.86 and 564,778.97

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Solution

The fourth proportional to 1,023,664.43, 1,412,661.86 and 564,778.97 is: 779,397.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,664.43 : 1,412,661.86 = 564,778.97 : x
  2. Step 2: Convert to fraction form
    1,023,664.43/1,412,661.86 = 564,778.97/x
  3. Step 3: Cross multiply
    1,023,664.43x = 1,412,661.86 × 564,778.97
  4. Step 4: Simplify right side
    1,023,664.43x = 797,841,700,361.88
  5. Step 5: Solve for x
    x = 797,841,700,361.88/1,023,664.43
  6. Step 6: Final answer
    x = 779,397.70

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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.