Home / 4,945,500.30-7,412,345.55-2,548,110.90

Finding the Fourth Proportional to 4,945,500.30, 7,412,345.55 and 2,548,110.90

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Solution

The fourth proportional to 4,945,500.30, 7,412,345.55 and 2,548,110.90 is: 3,819,123.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945,500.30 : 7,412,345.55 = 2,548,110.90 : x
  2. Step 2: Convert to fraction form
    4,945,500.30/7,412,345.55 = 2,548,110.90/x
  3. Step 3: Cross multiply
    4,945,500.30x = 7,412,345.55 × 2,548,110.90
  4. Step 4: Simplify right side
    4,945,500.30x = 18,887,478,490,521.49
  5. Step 5: Solve for x
    x = 18,887,478,490,521.49/4,945,500.30
  6. Step 6: Final answer
    x = 3,819,123.92

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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.