Home / 4,151,853.70-6,227,780.55-3,490,504.90

Finding the Fourth Proportional to 4,151,853.70, 6,227,780.55 and 3,490,504.90

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Solution

The fourth proportional to 4,151,853.70, 6,227,780.55 and 3,490,504.90 is: 5,235,757.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,853.70 : 6,227,780.55 = 3,490,504.90 : x
  2. Step 2: Convert to fraction form
    4,151,853.70/6,227,780.55 = 3,490,504.90/x
  3. Step 3: Cross multiply
    4,151,853.70x = 6,227,780.55 × 3,490,504.90
  4. Step 4: Simplify right side
    4,151,853.70x = 21,738,098,525,899.70
  5. Step 5: Solve for x
    x = 21,738,098,525,899.70/4,151,853.70
  6. Step 6: Final answer
    x = 5,235,757.35

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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.