Home / 4,720,778.40-7,081,156.80-2,023,354.56

Finding the Fourth Proportional to 4,720,778.40, 7,081,156.80 and 2,023,354.56

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Solution

The fourth proportional to 4,720,778.40, 7,081,156.80 and 2,023,354.56 is: 3,035,027.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,720,778.40 : 7,081,156.80 = 2,023,354.56 : x
  2. Step 2: Convert to fraction form
    4,720,778.40/7,081,156.80 = 2,023,354.56/x
  3. Step 3: Cross multiply
    4,720,778.40x = 7,081,156.80 × 2,023,354.56
  4. Step 4: Simplify right side
    4,720,778.40x = 14,327,690,901,355.01
  5. Step 5: Solve for x
    x = 14,327,690,901,355.01/4,720,778.40
  6. Step 6: Final answer
    x = 3,035,027.21

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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.