Home / 3,152,437.20-4,729,822.20-1,022,590.80

Finding the Fourth Proportional to 3,152,437.20, 4,729,822.20 and 1,022,590.80

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Solution

The fourth proportional to 3,152,437.20, 4,729,822.20 and 1,022,590.80 is: 1,534,264.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,437.20 : 4,729,822.20 = 1,022,590.80 : x
  2. Step 2: Convert to fraction form
    3,152,437.20/4,729,822.20 = 1,022,590.80/x
  3. Step 3: Cross multiply
    3,152,437.20x = 4,729,822.20 × 1,022,590.80
  4. Step 4: Simplify right side
    3,152,437.20x = 4,836,672,667,355.76
  5. Step 5: Solve for x
    x = 4,836,672,667,355.76/3,152,437.20
  6. Step 6: Final answer
    x = 1,534,264.56

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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.