Home / 1,170,016.18-1,614,593.35-653,738.38

Finding the Fourth Proportional to 1,170,016.18, 1,614,593.35 and 653,738.38

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Solution

The fourth proportional to 1,170,016.18, 1,614,593.35 and 653,738.38 is: 902,142.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,016.18 : 1,614,593.35 = 653,738.38 : x
  2. Step 2: Convert to fraction form
    1,170,016.18/1,614,593.35 = 653,738.38/x
  3. Step 3: Cross multiply
    1,170,016.18x = 1,614,593.35 × 653,738.38
  4. Step 4: Simplify right side
    1,170,016.18x = 1,055,521,629,646.11
  5. Step 5: Solve for x
    x = 1,055,521,629,646.11/1,170,016.18
  6. Step 6: Final answer
    x = 902,142.77

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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.