Home / 1,170,219.78-1,614,909.26-653,982.29

Finding the Fourth Proportional to 1,170,219.78, 1,614,909.26 and 653,982.29

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Solution

The fourth proportional to 1,170,219.78, 1,614,909.26 and 653,982.29 is: 902,498.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,219.78 : 1,614,909.26 = 653,982.29 : x
  2. Step 2: Convert to fraction form
    1,170,219.78/1,614,909.26 = 653,982.29/x
  3. Step 3: Cross multiply
    1,170,219.78x = 1,614,909.26 × 653,982.29
  4. Step 4: Simplify right side
    1,170,219.78x = 1,056,122,061,669.23
  5. Step 5: Solve for x
    x = 1,056,122,061,669.23/1,170,219.78
  6. Step 6: Final answer
    x = 902,498.90

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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.