Home / 3,155,331.60-4,734,163.80-1,263,430.80

Finding the Fourth Proportional to 3,155,331.60, 4,734,163.80 and 1,263,430.80

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Solution

The fourth proportional to 3,155,331.60, 4,734,163.80 and 1,263,430.80 is: 1,895,613.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,331.60 : 4,734,163.80 = 1,263,430.80 : x
  2. Step 2: Convert to fraction form
    3,155,331.60/4,734,163.80 = 1,263,430.80/x
  3. Step 3: Cross multiply
    3,155,331.60x = 4,734,163.80 × 1,263,430.80
  4. Step 4: Simplify right side
    3,155,331.60x = 5,981,288,357,165.04
  5. Step 5: Solve for x
    x = 5,981,288,357,165.04/3,155,331.60
  6. Step 6: Final answer
    x = 1,895,613.24

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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.