Home / 2,415,423.60-3,623,135.40-732,610.80

Finding the Fourth Proportional to 2,415,423.60, 3,623,135.40 and 732,610.80

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Solution

The fourth proportional to 2,415,423.60, 3,623,135.40 and 732,610.80 is: 1,098,916.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,423.60 : 3,623,135.40 = 732,610.80 : x
  2. Step 2: Convert to fraction form
    2,415,423.60/3,623,135.40 = 732,610.80/x
  3. Step 3: Cross multiply
    2,415,423.60x = 3,623,135.40 × 732,610.80
  4. Step 4: Simplify right side
    2,415,423.60x = 2,654,348,123,902.32
  5. Step 5: Solve for x
    x = 2,654,348,123,902.32/2,415,423.60
  6. Step 6: Final answer
    x = 1,098,916.20

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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.