Home / 3,522,000.80-5,286,500.40-1,726,911.20

Finding the Fourth Proportional to 3,522,000.80, 5,286,500.40 and 1,726,911.20

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Solution

The fourth proportional to 3,522,000.80, 5,286,500.40 and 1,726,911.20 is: 2,592,082.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522,000.80 : 5,286,500.40 = 1,726,911.20 : x
  2. Step 2: Convert to fraction form
    3,522,000.80/5,286,500.40 = 1,726,911.20/x
  3. Step 3: Cross multiply
    3,522,000.80x = 5,286,500.40 × 1,726,911.20
  4. Step 4: Simplify right side
    3,522,000.80x = 9,129,316,749,564.48
  5. Step 5: Solve for x
    x = 9,129,316,749,564.48/3,522,000.80
  6. Step 6: Final answer
    x = 2,592,082.53

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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.