Home / 4,132,213.20-6,198,319.80-3,470,864.40

Finding the Fourth Proportional to 4,132,213.20, 6,198,319.80 and 3,470,864.40

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Solution

The fourth proportional to 4,132,213.20, 6,198,319.80 and 3,470,864.40 is: 5,206,296.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,132,213.20 : 6,198,319.80 = 3,470,864.40 : x
  2. Step 2: Convert to fraction form
    4,132,213.20/6,198,319.80 = 3,470,864.40/x
  3. Step 3: Cross multiply
    4,132,213.20x = 6,198,319.80 × 3,470,864.40
  4. Step 4: Simplify right side
    4,132,213.20x = 21,513,527,533,635.12
  5. Step 5: Solve for x
    x = 21,513,527,533,635.12/4,132,213.20
  6. Step 6: Final answer
    x = 5,206,296.60

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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.