Home / 952,957.89-1,315,103.04-523,239.66

Finding the Fourth Proportional to 952,957.89, 1,315,103.04 and 523,239.66

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Solution

The fourth proportional to 952,957.89, 1,315,103.04 and 523,239.66 is: 722,082.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,957.89 : 1,315,103.04 = 523,239.66 : x
  2. Step 2: Convert to fraction form
    952,957.89/1,315,103.04 = 523,239.66/x
  3. Step 3: Cross multiply
    952,957.89x = 1,315,103.04 × 523,239.66
  4. Step 4: Simplify right side
    952,957.89x = 688,114,067,514.57
  5. Step 5: Solve for x
    x = 688,114,067,514.57/952,957.89
  6. Step 6: Final answer
    x = 722,082.34

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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.