Home / 1,234,565.12-1,703,966.30-751,285.96

Finding the Fourth Proportional to 1,234,565.12, 1,703,966.30 and 751,285.96

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Solution

The fourth proportional to 1,234,565.12, 1,703,966.30 and 751,285.96 is: 1,036,936.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,565.12 : 1,703,966.30 = 751,285.96 : x
  2. Step 2: Convert to fraction form
    1,234,565.12/1,703,966.30 = 751,285.96/x
  3. Step 3: Cross multiply
    1,234,565.12x = 1,703,966.30 × 751,285.96
  4. Step 4: Simplify right side
    1,234,565.12x = 1,280,165,957,503.15
  5. Step 5: Solve for x
    x = 1,280,165,957,503.15/1,234,565.12
  6. Step 6: Final answer
    x = 1,036,936.76

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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.