Home / 1,023,304.74-1,412,167.01-564,431.59

Finding the Fourth Proportional to 1,023,304.74, 1,412,167.01 and 564,431.59

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Solution

The fourth proportional to 1,023,304.74, 1,412,167.01 and 564,431.59 is: 778,919.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,304.74 : 1,412,167.01 = 564,431.59 : x
  2. Step 2: Convert to fraction form
    1,023,304.74/1,412,167.01 = 564,431.59/x
  3. Step 3: Cross multiply
    1,023,304.74x = 1,412,167.01 × 564,431.59
  4. Step 4: Simplify right side
    1,023,304.74x = 797,071,672,917.83
  5. Step 5: Solve for x
    x = 797,071,672,917.83/1,023,304.74
  6. Step 6: Final answer
    x = 778,919.16

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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.