Home / 3,564,113.60-5,346,375.20-1,040,158.40

Finding the Fourth Proportional to 3,564,113.60, 5,346,375.20 and 1,040,158.40

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Solution

The fourth proportional to 3,564,113.60, 5,346,375.20 and 1,040,158.40 is: 1,560,297.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,113.60 : 5,346,375.20 = 1,040,158.40 : x
  2. Step 2: Convert to fraction form
    3,564,113.60/5,346,375.20 = 1,040,158.40/x
  3. Step 3: Cross multiply
    3,564,113.60x = 5,346,375.20 × 1,040,158.40
  4. Step 4: Simplify right side
    3,564,113.60x = 5,561,077,073,831.68
  5. Step 5: Solve for x
    x = 5,561,077,073,831.68/3,564,113.60
  6. Step 6: Final answer
    x = 1,560,297.37

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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.