Home / 2,074,612.20-3,114,251.10-1,603,386.60

Finding the Fourth Proportional to 2,074,612.20, 3,114,251.10 and 1,603,386.60

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Solution

The fourth proportional to 2,074,612.20, 3,114,251.10 and 1,603,386.60 is: 2,406,882.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,612.20 : 3,114,251.10 = 1,603,386.60 : x
  2. Step 2: Convert to fraction form
    2,074,612.20/3,114,251.10 = 1,603,386.60/x
  3. Step 3: Cross multiply
    2,074,612.20x = 3,114,251.10 × 1,603,386.60
  4. Step 4: Simplify right side
    2,074,612.20x = 4,993,348,482,775.26
  5. Step 5: Solve for x
    x = 4,993,348,482,775.26/2,074,612.20
  6. Step 6: Final answer
    x = 2,406,882.83

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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.