Home / 2,191,414.90-3,024,094.52-1,224,553.14

Finding the Fourth Proportional to 2,191,414.90, 3,024,094.52 and 1,224,553.14

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Solution

The fourth proportional to 2,191,414.90, 3,024,094.52 and 1,224,553.14 is: 1,689,850.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,414.90 : 3,024,094.52 = 1,224,553.14 : x
  2. Step 2: Convert to fraction form
    2,191,414.90/3,024,094.52 = 1,224,553.14/x
  3. Step 3: Cross multiply
    2,191,414.90x = 3,024,094.52 × 1,224,553.14
  4. Step 4: Simplify right side
    2,191,414.90x = 3,703,164,440,122.79
  5. Step 5: Solve for x
    x = 3,703,164,440,122.79/2,191,414.90
  6. Step 6: Final answer
    x = 1,689,850.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.