Home / 1,110,151.62-1,532,046.33-680,348.70

Finding the Fourth Proportional to 1,110,151.62, 1,532,046.33 and 680,348.70

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Solution

The fourth proportional to 1,110,151.62, 1,532,046.33 and 680,348.70 is: 938,903.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,151.62 : 1,532,046.33 = 680,348.70 : x
  2. Step 2: Convert to fraction form
    1,110,151.62/1,532,046.33 = 680,348.70/x
  3. Step 3: Cross multiply
    1,110,151.62x = 1,532,046.33 × 680,348.70
  4. Step 4: Simplify right side
    1,110,151.62x = 1,042,325,728,955.27
  5. Step 5: Solve for x
    x = 1,042,325,728,955.27/1,110,151.62
  6. Step 6: Final answer
    x = 938,903.94

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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.