Home / 2,000,414.40-2,997,997.20-801,355.20

Finding the Fourth Proportional to 2,000,414.40, 2,997,997.20 and 801,355.20

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Solution

The fourth proportional to 2,000,414.40, 2,997,997.20 and 801,355.20 is: 1,200,981.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,414.40 : 2,997,997.20 = 801,355.20 : x
  2. Step 2: Convert to fraction form
    2,000,414.40/2,997,997.20 = 801,355.20/x
  3. Step 3: Cross multiply
    2,000,414.40x = 2,997,997.20 × 801,355.20
  4. Step 4: Simplify right side
    2,000,414.40x = 2,402,460,645,805.44
  5. Step 5: Solve for x
    x = 2,402,460,645,805.44/2,000,414.40
  6. Step 6: Final answer
    x = 1,200,981.48

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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.