Home / 4,382,287.70-6,573,431.55-3,178,562.90

Finding the Fourth Proportional to 4,382,287.70, 6,573,431.55 and 3,178,562.90

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Solution

The fourth proportional to 4,382,287.70, 6,573,431.55 and 3,178,562.90 is: 4,767,844.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,287.70 : 6,573,431.55 = 3,178,562.90 : x
  2. Step 2: Convert to fraction form
    4,382,287.70/6,573,431.55 = 3,178,562.90/x
  3. Step 3: Cross multiply
    4,382,287.70x = 6,573,431.55 × 3,178,562.90
  4. Step 4: Simplify right side
    4,382,287.70x = 20,894,065,650,519.49
  5. Step 5: Solve for x
    x = 20,894,065,650,519.49/4,382,287.70
  6. Step 6: Final answer
    x = 4,767,844.35

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Similar ratio
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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.