Home / 2,074,570.20-3,114,188.10-1,603,344.60

Finding the Fourth Proportional to 2,074,570.20, 3,114,188.10 and 1,603,344.60

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Solution

The fourth proportional to 2,074,570.20, 3,114,188.10 and 1,603,344.60 is: 2,406,819.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,570.20 : 3,114,188.10 = 1,603,344.60 : x
  2. Step 2: Convert to fraction form
    2,074,570.20/3,114,188.10 = 1,603,344.60/x
  3. Step 3: Cross multiply
    2,074,570.20x = 3,114,188.10 × 1,603,344.60
  4. Step 4: Simplify right side
    2,074,570.20x = 4,993,116,673,519.26
  5. Step 5: Solve for x
    x = 4,993,116,673,519.26/2,074,570.20
  6. Step 6: Final answer
    x = 2,406,819.82

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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.