Home / 3,187,792.01-4,781,664.18-913,318.34

Finding the Fourth Proportional to 3,187,792.01, 4,781,664.18 and 913,318.34

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Solution

The fourth proportional to 3,187,792.01, 4,781,664.18 and 913,318.34 is: 1,369,970.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,792.01 : 4,781,664.18 = 913,318.34 : x
  2. Step 2: Convert to fraction form
    3,187,792.01/4,781,664.18 = 913,318.34/x
  3. Step 3: Cross multiply
    3,187,792.01x = 4,781,664.18 × 913,318.34
  4. Step 4: Simplify right side
    3,187,792.01x = 4,367,181,567,406.74
  5. Step 5: Solve for x
    x = 4,367,181,567,406.74/3,187,792.01
  6. Step 6: Final answer
    x = 1,369,970.68

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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.