Home / 3,436,363.80-5,154,545.70-1,995,568.20

Finding the Fourth Proportional to 3,436,363.80, 5,154,545.70 and 1,995,568.20

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Solution

The fourth proportional to 3,436,363.80, 5,154,545.70 and 1,995,568.20 is: 2,993,352.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,363.80 : 5,154,545.70 = 1,995,568.20 : x
  2. Step 2: Convert to fraction form
    3,436,363.80/5,154,545.70 = 1,995,568.20/x
  3. Step 3: Cross multiply
    3,436,363.80x = 5,154,545.70 × 1,995,568.20
  4. Step 4: Simplify right side
    3,436,363.80x = 10,286,247,484,366.74
  5. Step 5: Solve for x
    x = 10,286,247,484,366.74/3,436,363.80
  6. Step 6: Final answer
    x = 2,993,352.30

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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.