Home / 2,001,908.72-3,002,242.60-722,350.74

Finding the Fourth Proportional to 2,001,908.72, 3,002,242.60 and 722,350.74

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Solution

The fourth proportional to 2,001,908.72, 3,002,242.60 and 722,350.74 is: 1,083,302.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,908.72 : 3,002,242.60 = 722,350.74 : x
  2. Step 2: Convert to fraction form
    2,001,908.72/3,002,242.60 = 722,350.74/x
  3. Step 3: Cross multiply
    2,001,908.72x = 3,002,242.60 × 722,350.74
  4. Step 4: Simplify right side
    2,001,908.72x = 2,168,672,148,567.84
  5. Step 5: Solve for x
    x = 2,168,672,148,567.84/2,001,908.72
  6. Step 6: Final answer
    x = 1,083,302.21

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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.