Home / 868,110.10-1,300,091.55-532,186.90

Finding the Fourth Proportional to 868,110.10, 1,300,091.55 and 532,186.90

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Solution

The fourth proportional to 868,110.10, 1,300,091.55 and 532,186.90 is: 797,009.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,110.10 : 1,300,091.55 = 532,186.90 : x
  2. Step 2: Convert to fraction form
    868,110.10/1,300,091.55 = 532,186.90/x
  3. Step 3: Cross multiply
    868,110.10x = 1,300,091.55 × 532,186.90
  4. Step 4: Simplify right side
    868,110.10x = 691,891,691,710.70
  5. Step 5: Solve for x
    x = 691,891,691,710.70/868,110.10
  6. Step 6: Final answer
    x = 797,009.15

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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.