Home / 3,012,247.20-4,518,370.80-2,340,400.80

Finding the Fourth Proportional to 3,012,247.20, 4,518,370.80 and 2,340,400.80

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Solution

The fourth proportional to 3,012,247.20, 4,518,370.80 and 2,340,400.80 is: 3,510,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,247.20 : 4,518,370.80 = 2,340,400.80 : x
  2. Step 2: Convert to fraction form
    3,012,247.20/4,518,370.80 = 2,340,400.80/x
  3. Step 3: Cross multiply
    3,012,247.20x = 4,518,370.80 × 2,340,400.80
  4. Step 4: Simplify right side
    3,012,247.20x = 10,574,798,635,016.64
  5. Step 5: Solve for x
    x = 10,574,798,635,016.64/3,012,247.20
  6. Step 6: Final answer
    x = 3,510,601.20

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Similar ratio
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1.5x scale

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.