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Finding the Fourth Proportional to 2,193,114.90, 3,283,767.45 and 2,193,114.90

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Solution

The fourth proportional to 2,193,114.90, 3,283,767.45 and 2,193,114.90 is: 3,283,767.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,114.90 : 3,283,767.45 = 2,193,114.90 : x
  2. Step 2: Convert to fraction form
    2,193,114.90/3,283,767.45 = 2,193,114.90/x
  3. Step 3: Cross multiply
    2,193,114.90x = 3,283,767.45 × 2,193,114.90
  4. Step 4: Simplify right side
    2,193,114.90x = 7,201,679,322,730.01
  5. Step 5: Solve for x
    x = 7,201,679,322,730.01/2,193,114.90
  6. Step 6: Final answer
    x = 3,283,767.45

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Double scale
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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.