Home / 3,642,208.20-5,463,312.30-1,367,728.20

Finding the Fourth Proportional to 3,642,208.20, 5,463,312.30 and 1,367,728.20

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Solution

The fourth proportional to 3,642,208.20, 5,463,312.30 and 1,367,728.20 is: 2,051,592.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,208.20 : 5,463,312.30 = 1,367,728.20 : x
  2. Step 2: Convert to fraction form
    3,642,208.20/5,463,312.30 = 1,367,728.20/x
  3. Step 3: Cross multiply
    3,642,208.20x = 5,463,312.30 × 1,367,728.20
  4. Step 4: Simplify right side
    3,642,208.20x = 7,472,326,298,116.86
  5. Step 5: Solve for x
    x = 7,472,326,298,116.86/3,642,208.20
  6. Step 6: Final answer
    x = 2,051,592.30

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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.