Home / 4,032,458.40-6,048,687.60-2,016,919.20

Finding the Fourth Proportional to 4,032,458.40, 6,048,687.60 and 2,016,919.20

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Solution

The fourth proportional to 4,032,458.40, 6,048,687.60 and 2,016,919.20 is: 3,025,378.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032,458.40 : 6,048,687.60 = 2,016,919.20 : x
  2. Step 2: Convert to fraction form
    4,032,458.40/6,048,687.60 = 2,016,919.20/x
  3. Step 3: Cross multiply
    4,032,458.40x = 6,048,687.60 × 2,016,919.20
  4. Step 4: Simplify right side
    4,032,458.40x = 12,199,714,155,241.92
  5. Step 5: Solve for x
    x = 12,199,714,155,241.92/4,032,458.40
  6. Step 6: Final answer
    x = 3,025,378.80

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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.