Home / 865,683.54-1,194,649.29-483,726.42

Finding the Fourth Proportional to 865,683.54, 1,194,649.29 and 483,726.42

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Solution

The fourth proportional to 865,683.54, 1,194,649.29 and 483,726.42 is: 667,545.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,683.54 : 1,194,649.29 = 483,726.42 : x
  2. Step 2: Convert to fraction form
    865,683.54/1,194,649.29 = 483,726.42/x
  3. Step 3: Cross multiply
    865,683.54x = 1,194,649.29 × 483,726.42
  4. Step 4: Simplify right side
    865,683.54x = 577,883,424,207.24
  5. Step 5: Solve for x
    x = 577,883,424,207.24/865,683.54
  6. Step 6: Final answer
    x = 667,545.81

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1.5x scale

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.