Home / 3,770,148.30-5,655,222.45-1,972,337.10

Finding the Fourth Proportional to 3,770,148.30, 5,655,222.45 and 1,972,337.10

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Solution

The fourth proportional to 3,770,148.30, 5,655,222.45 and 1,972,337.10 is: 2,958,505.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,148.30 : 5,655,222.45 = 1,972,337.10 : x
  2. Step 2: Convert to fraction form
    3,770,148.30/5,655,222.45 = 1,972,337.10/x
  3. Step 3: Cross multiply
    3,770,148.30x = 5,655,222.45 × 1,972,337.10
  4. Step 4: Simplify right side
    3,770,148.30x = 11,154,005,046,887.90
  5. Step 5: Solve for x
    x = 11,154,005,046,887.90/3,770,148.30
  6. Step 6: Final answer
    x = 2,958,505.65

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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.