Home / 1,565,149.60-2,347,724.40-618,032.80

Finding the Fourth Proportional to 1,565,149.60, 2,347,724.40 and 618,032.80

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Solution

The fourth proportional to 1,565,149.60, 2,347,724.40 and 618,032.80 is: 927,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,149.60 : 2,347,724.40 = 618,032.80 : x
  2. Step 2: Convert to fraction form
    1,565,149.60/2,347,724.40 = 618,032.80/x
  3. Step 3: Cross multiply
    1,565,149.60x = 2,347,724.40 × 618,032.80
  4. Step 4: Simplify right side
    1,565,149.60x = 1,450,970,684,560.32
  5. Step 5: Solve for x
    x = 1,450,970,684,560.32/1,565,149.60
  6. Step 6: Final answer
    x = 927,049.20

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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.