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Finding the Fourth Proportional to 3,642,001.10, 5,452,504.05 and 3,642,001.10

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Solution

The fourth proportional to 3,642,001.10, 5,452,504.05 and 3,642,001.10 is: 5,452,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,001.10 : 5,452,504.05 = 3,642,001.10 : x
  2. Step 2: Convert to fraction form
    3,642,001.10/5,452,504.05 = 3,642,001.10/x
  3. Step 3: Cross multiply
    3,642,001.10x = 5,452,504.05 × 3,642,001.10
  4. Step 4: Simplify right side
    3,642,001.10x = 19,858,025,747,854.45
  5. Step 5: Solve for x
    x = 19,858,025,747,854.45/3,642,001.10
  6. Step 6: Final answer
    x = 5,452,504.05

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Double scale
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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.