Home / 5,679,641.60-8,518,233.60-2,484,761.60

Finding the Fourth Proportional to 5,679,641.60, 8,518,233.60 and 2,484,761.60

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Solution

The fourth proportional to 5,679,641.60, 8,518,233.60 and 2,484,761.60 is: 3,726,604.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,679,641.60 : 8,518,233.60 = 2,484,761.60 : x
  2. Step 2: Convert to fraction form
    5,679,641.60/8,518,233.60 = 2,484,761.60/x
  3. Step 3: Cross multiply
    5,679,641.60x = 8,518,233.60 × 2,484,761.60
  4. Step 4: Simplify right side
    5,679,641.60x = 21,165,779,749,109.76
  5. Step 5: Solve for x
    x = 21,165,779,749,109.76/5,679,641.60
  6. Step 6: Final answer
    x = 3,726,604.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.