Home / 2,224,119.18-3,069,288.99-1,205,524.62

Finding the Fourth Proportional to 2,224,119.18, 3,069,288.99 and 1,205,524.62

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Solution

The fourth proportional to 2,224,119.18, 3,069,288.99 and 1,205,524.62 is: 1,663,626.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,119.18 : 3,069,288.99 = 1,205,524.62 : x
  2. Step 2: Convert to fraction form
    2,224,119.18/3,069,288.99 = 1,205,524.62/x
  3. Step 3: Cross multiply
    2,224,119.18x = 3,069,288.99 × 1,205,524.62
  4. Step 4: Simplify right side
    2,224,119.18x = 3,700,103,443,339.93
  5. Step 5: Solve for x
    x = 3,700,103,443,339.93/2,224,119.18
  6. Step 6: Final answer
    x = 1,663,626.43

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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.