Home / 5,904,759.80-8,857,139.70-5,382,212.60

Finding the Fourth Proportional to 5,904,759.80, 8,857,139.70 and 5,382,212.60

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Solution

The fourth proportional to 5,904,759.80, 8,857,139.70 and 5,382,212.60 is: 8,073,318.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904,759.80 : 8,857,139.70 = 5,382,212.60 : x
  2. Step 2: Convert to fraction form
    5,904,759.80/8,857,139.70 = 5,382,212.60/x
  3. Step 3: Cross multiply
    5,904,759.80x = 8,857,139.70 × 5,382,212.60
  4. Step 4: Simplify right side
    5,904,759.80x = 47,671,008,893,300.21
  5. Step 5: Solve for x
    x = 47,671,008,893,300.21/5,904,759.80
  6. Step 6: Final answer
    x = 8,073,318.90

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Similar ratio
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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.