Home / 5,655,190.70-8,482,786.05-2,958,473.90

Finding the Fourth Proportional to 5,655,190.70, 8,482,786.05 and 2,958,473.90

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Solution

The fourth proportional to 5,655,190.70, 8,482,786.05 and 2,958,473.90 is: 4,437,710.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,190.70 : 8,482,786.05 = 2,958,473.90 : x
  2. Step 2: Convert to fraction form
    5,655,190.70/8,482,786.05 = 2,958,473.90/x
  3. Step 3: Cross multiply
    5,655,190.70x = 8,482,786.05 × 2,958,473.90
  4. Step 4: Simplify right side
    5,655,190.70x = 25,096,101,128,209.10
  5. Step 5: Solve for x
    x = 25,096,101,128,209.10/5,655,190.70
  6. Step 6: Final answer
    x = 4,437,710.85

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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.