Home / 4,206,311.10-6,309,466.65-4,168,986.30

Finding the Fourth Proportional to 4,206,311.10, 6,309,466.65 and 4,168,986.30

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Solution

The fourth proportional to 4,206,311.10, 6,309,466.65 and 4,168,986.30 is: 6,253,479.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,311.10 : 6,309,466.65 = 4,168,986.30 : x
  2. Step 2: Convert to fraction form
    4,206,311.10/6,309,466.65 = 4,168,986.30/x
  3. Step 3: Cross multiply
    4,206,311.10x = 6,309,466.65 × 4,168,986.30
  4. Step 4: Simplify right side
    4,206,311.10x = 26,304,080,024,156.89
  5. Step 5: Solve for x
    x = 26,304,080,024,156.89/4,206,311.10
  6. Step 6: Final answer
    x = 6,253,479.45

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Double scale
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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.