Home / 3,734,883.34-5,154,150.65-2,165,321.11

Finding the Fourth Proportional to 3,734,883.34, 5,154,150.65 and 2,165,321.11

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Solution

The fourth proportional to 3,734,883.34, 5,154,150.65 and 2,165,321.11 is: 2,988,149.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734,883.34 : 5,154,150.65 = 2,165,321.11 : x
  2. Step 2: Convert to fraction form
    3,734,883.34/5,154,150.65 = 2,165,321.11/x
  3. Step 3: Cross multiply
    3,734,883.34x = 5,154,150.65 × 2,165,321.11
  4. Step 4: Simplify right side
    3,734,883.34x = 11,160,391,169,967.86
  5. Step 5: Solve for x
    x = 11,160,391,169,967.86/3,734,883.34
  6. Step 6: Final answer
    x = 2,988,149.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.