Home / 2,190,982.70-3,280,944.45-1,748,614.70

Finding the Fourth Proportional to 2,190,982.70, 3,280,944.45 and 1,748,614.70

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Solution

The fourth proportional to 2,190,982.70, 3,280,944.45 and 1,748,614.70 is: 2,618,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,982.70 : 3,280,944.45 = 1,748,614.70 : x
  2. Step 2: Convert to fraction form
    2,190,982.70/3,280,944.45 = 1,748,614.70/x
  3. Step 3: Cross multiply
    2,190,982.70x = 3,280,944.45 × 1,748,614.70
  4. Step 4: Simplify right side
    2,190,982.70x = 5,737,107,695,153.42
  5. Step 5: Solve for x
    x = 5,737,107,695,153.42/2,190,982.70
  6. Step 6: Final answer
    x = 2,618,508.90

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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.