Home / 3,012,253.20-4,518,379.80-2,340,406.80

Finding the Fourth Proportional to 3,012,253.20, 4,518,379.80 and 2,340,406.80

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Solution

The fourth proportional to 3,012,253.20, 4,518,379.80 and 2,340,406.80 is: 3,510,610.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,253.20 : 4,518,379.80 = 2,340,406.80 : x
  2. Step 2: Convert to fraction form
    3,012,253.20/4,518,379.80 = 2,340,406.80/x
  3. Step 3: Cross multiply
    3,012,253.20x = 4,518,379.80 × 2,340,406.80
  4. Step 4: Simplify right side
    3,012,253.20x = 10,574,846,808,902.64
  5. Step 5: Solve for x
    x = 10,574,846,808,902.64/3,012,253.20
  6. Step 6: Final answer
    x = 3,510,610.20

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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.