Home / 3,287,265.60-4,930,898.40-1,852,374.90

Finding the Fourth Proportional to 3,287,265.60, 4,930,898.40 and 1,852,374.90

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Solution

The fourth proportional to 3,287,265.60, 4,930,898.40 and 1,852,374.90 is: 2,778,562.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,265.60 : 4,930,898.40 = 1,852,374.90 : x
  2. Step 2: Convert to fraction form
    3,287,265.60/4,930,898.40 = 1,852,374.90/x
  3. Step 3: Cross multiply
    3,287,265.60x = 4,930,898.40 × 1,852,374.90
  4. Step 4: Simplify right side
    3,287,265.60x = 9,133,872,430,610.16
  5. Step 5: Solve for x
    x = 9,133,872,430,610.16/3,287,265.60
  6. Step 6: Final answer
    x = 2,778,562.35

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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.