Home / 723,672.97-1,084,139.32-483,061.36

Finding the Fourth Proportional to 723,672.97, 1,084,139.32 and 483,061.36

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Solution

The fourth proportional to 723,672.97, 1,084,139.32 and 483,061.36 is: 723,677.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,672.97 : 1,084,139.32 = 483,061.36 : x
  2. Step 2: Convert to fraction form
    723,672.97/1,084,139.32 = 483,061.36/x
  3. Step 3: Cross multiply
    723,672.97x = 1,084,139.32 × 483,061.36
  4. Step 4: Simplify right side
    723,672.97x = 523,705,814,348.68
  5. Step 5: Solve for x
    x = 523,705,814,348.68/723,672.97
  6. Step 6: Final answer
    x = 723,677.46

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Double scale
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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.