Home / 1,170,015.55-1,614,592.48-653,737.75

Finding the Fourth Proportional to 1,170,015.55, 1,614,592.48 and 653,737.75

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Solution

The fourth proportional to 1,170,015.55, 1,614,592.48 and 653,737.75 is: 902,141.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,015.55 : 1,614,592.48 = 653,737.75 : x
  2. Step 2: Convert to fraction form
    1,170,015.55/1,614,592.48 = 653,737.75/x
  3. Step 3: Cross multiply
    1,170,015.55x = 1,614,592.48 × 653,737.75
  4. Step 4: Simplify right side
    1,170,015.55x = 1,055,520,055,042.12
  5. Step 5: Solve for x
    x = 1,055,520,055,042.12/1,170,015.55
  6. Step 6: Final answer
    x = 902,141.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.