Home / 5,598,418.32-8,398,960.13-1,811,901.19

Finding the Fourth Proportional to 5,598,418.32, 8,398,960.13 and 1,811,901.19

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Solution

The fourth proportional to 5,598,418.32, 8,398,960.13 and 1,811,901.19 is: 2,718,283.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,598,418.32 : 8,398,960.13 = 1,811,901.19 : x
  2. Step 2: Convert to fraction form
    5,598,418.32/8,398,960.13 = 1,811,901.19/x
  3. Step 3: Cross multiply
    5,598,418.32x = 8,398,960.13 × 1,811,901.19
  4. Step 4: Simplify right side
    5,598,418.32x = 15,218,085,854,309.56
  5. Step 5: Solve for x
    x = 15,218,085,854,309.56/5,598,418.32
  6. Step 6: Final answer
    x = 2,718,283.09

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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.