Home / 2,373,440.72-3,560,921.40-690,645.20

Finding the Fourth Proportional to 2,373,440.72, 3,560,921.40 and 690,645.20

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Solution

The fourth proportional to 2,373,440.72, 3,560,921.40 and 690,645.20 is: 1,036,189.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,373,440.72 : 3,560,921.40 = 690,645.20 : x
  2. Step 2: Convert to fraction form
    2,373,440.72/3,560,921.40 = 690,645.20/x
  3. Step 3: Cross multiply
    2,373,440.72x = 3,560,921.40 × 690,645.20
  4. Step 4: Simplify right side
    2,373,440.72x = 2,459,333,272,487.28
  5. Step 5: Solve for x
    x = 2,459,333,272,487.28/2,373,440.72
  6. Step 6: Final answer
    x = 1,036,189.04

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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.