Home / 755,195.40-1,132,793.10-616,955.40

Finding the Fourth Proportional to 755,195.40, 1,132,793.10 and 616,955.40

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Solution

The fourth proportional to 755,195.40, 1,132,793.10 and 616,955.40 is: 925,433.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,195.40 : 1,132,793.10 = 616,955.40 : x
  2. Step 2: Convert to fraction form
    755,195.40/1,132,793.10 = 616,955.40/x
  3. Step 3: Cross multiply
    755,195.40x = 1,132,793.10 × 616,955.40
  4. Step 4: Simplify right side
    755,195.40x = 698,882,820,127.74
  5. Step 5: Solve for x
    x = 698,882,820,127.74/755,195.40
  6. Step 6: Final answer
    x = 925,433.10

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Double scale
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Similar ratio
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1.5x scale

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.