Home / 3,564,287.20-5,346,430.80-1,040,197.60

Finding the Fourth Proportional to 3,564,287.20, 5,346,430.80 and 1,040,197.60

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Solution

The fourth proportional to 3,564,287.20, 5,346,430.80 and 1,040,197.60 is: 1,560,296.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,287.20 : 5,346,430.80 = 1,040,197.60 : x
  2. Step 2: Convert to fraction form
    3,564,287.20/5,346,430.80 = 1,040,197.60/x
  3. Step 3: Cross multiply
    3,564,287.20x = 5,346,430.80 × 1,040,197.60
  4. Step 4: Simplify right side
    3,564,287.20x = 5,561,344,486,726.08
  5. Step 5: Solve for x
    x = 5,561,344,486,726.08/3,564,287.20
  6. Step 6: Final answer
    x = 1,560,296.40

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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.