Home / 1,023,305.74-1,412,168.39-564,432.59

Finding the Fourth Proportional to 1,023,305.74, 1,412,168.39 and 564,432.59

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Solution

The fourth proportional to 1,023,305.74, 1,412,168.39 and 564,432.59 is: 778,920.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,305.74 : 1,412,168.39 = 564,432.59 : x
  2. Step 2: Convert to fraction form
    1,023,305.74/1,412,168.39 = 564,432.59/x
  3. Step 3: Cross multiply
    1,023,305.74x = 1,412,168.39 × 564,432.59
  4. Step 4: Simplify right side
    1,023,305.74x = 797,073,861,883.83
  5. Step 5: Solve for x
    x = 797,073,861,883.83/1,023,305.74
  6. Step 6: Final answer
    x = 778,920.54

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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.