Home / 1,067,170.98-1,600,759.17-436,084.86

Finding the Fourth Proportional to 1,067,170.98, 1,600,759.17 and 436,084.86

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Solution

The fourth proportional to 1,067,170.98, 1,600,759.17 and 436,084.86 is: 654,128.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,170.98 : 1,600,759.17 = 436,084.86 : x
  2. Step 2: Convert to fraction form
    1,067,170.98/1,600,759.17 = 436,084.86/x
  3. Step 3: Cross multiply
    1,067,170.98x = 1,600,759.17 × 436,084.86
  4. Step 4: Simplify right side
    1,067,170.98x = 698,066,838,543.17
  5. Step 5: Solve for x
    x = 698,066,838,543.17/1,067,170.98
  6. Step 6: Final answer
    x = 654,128.39

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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.