Home / 2,520,049.12-3,778,553.71-1,003,966.04

Finding the Fourth Proportional to 2,520,049.12, 3,778,553.71 and 1,003,966.04

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Solution

The fourth proportional to 2,520,049.12, 3,778,553.71 and 1,003,966.04 is: 1,505,343.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,049.12 : 3,778,553.71 = 1,003,966.04 : x
  2. Step 2: Convert to fraction form
    2,520,049.12/3,778,553.71 = 1,003,966.04/x
  3. Step 3: Cross multiply
    2,520,049.12x = 3,778,553.71 × 1,003,966.04
  4. Step 4: Simplify right side
    2,520,049.12x = 3,793,539,615,857.35
  5. Step 5: Solve for x
    x = 3,793,539,615,857.35/2,520,049.12
  6. Step 6: Final answer
    x = 1,505,343.52

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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.