Home / 884,404.04-1,220,481.78-502,451.80

Finding the Fourth Proportional to 884,404.04, 1,220,481.78 and 502,451.80

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Solution

The fourth proportional to 884,404.04, 1,220,481.78 and 502,451.80 is: 693,385.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,404.04 : 1,220,481.78 = 502,451.80 : x
  2. Step 2: Convert to fraction form
    884,404.04/1,220,481.78 = 502,451.80/x
  3. Step 3: Cross multiply
    884,404.04x = 1,220,481.78 × 502,451.80
  4. Step 4: Simplify right side
    884,404.04x = 613,233,267,228.20
  5. Step 5: Solve for x
    x = 613,233,267,228.20/884,404.04
  6. Step 6: Final answer
    x = 693,385.87

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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.