Home / 1,119,565.41-1,545,000.38-610,267.78

Finding the Fourth Proportional to 1,119,565.41, 1,545,000.38 and 610,267.78

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Solution

The fourth proportional to 1,119,565.41, 1,545,000.38 and 610,267.78 is: 842,169.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,565.41 : 1,545,000.38 = 610,267.78 : x
  2. Step 2: Convert to fraction form
    1,119,565.41/1,545,000.38 = 610,267.78/x
  3. Step 3: Cross multiply
    1,119,565.41x = 1,545,000.38 × 610,267.78
  4. Step 4: Simplify right side
    1,119,565.41x = 942,863,952,001.76
  5. Step 5: Solve for x
    x = 942,863,952,001.76/1,119,565.41
  6. Step 6: Final answer
    x = 842,169.60

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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.