Home / 1,788,200.26-2,467,781.25-1,024,401.44

Finding the Fourth Proportional to 1,788,200.26, 2,467,781.25 and 1,024,401.44

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Solution

The fourth proportional to 1,788,200.26, 2,467,781.25 and 1,024,401.44 is: 1,413,711.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,200.26 : 2,467,781.25 = 1,024,401.44 : x
  2. Step 2: Convert to fraction form
    1,788,200.26/2,467,781.25 = 1,024,401.44/x
  3. Step 3: Cross multiply
    1,788,200.26x = 2,467,781.25 × 1,024,401.44
  4. Step 4: Simplify right side
    1,788,200.26x = 2,527,998,672,274.45
  5. Step 5: Solve for x
    x = 2,527,998,672,274.45/1,788,200.26
  6. Step 6: Final answer
    x = 1,413,711.17

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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.