Home / 2,001,487.50-3,002,542.29-672,102.54

Finding the Fourth Proportional to 2,001,487.50, 3,002,542.29 and 672,102.54

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Solution

The fourth proportional to 2,001,487.50, 3,002,542.29 and 672,102.54 is: 1,008,258.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,487.50 : 3,002,542.29 = 672,102.54 : x
  2. Step 2: Convert to fraction form
    2,001,487.50/3,002,542.29 = 672,102.54/x
  3. Step 3: Cross multiply
    2,001,487.50x = 3,002,542.29 × 672,102.54
  4. Step 4: Simplify right side
    2,001,487.50x = 2,018,016,299,566.42
  5. Step 5: Solve for x
    x = 2,018,016,299,566.42/2,001,487.50
  6. Step 6: Final answer
    x = 1,008,258.26

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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.