Home / 1,498,523.20-2,247,784.80-1,488,025.60

Finding the Fourth Proportional to 1,498,523.20, 2,247,784.80 and 1,488,025.60

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Solution

The fourth proportional to 1,498,523.20, 2,247,784.80 and 1,488,025.60 is: 2,232,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,523.20 : 2,247,784.80 = 1,488,025.60 : x
  2. Step 2: Convert to fraction form
    1,498,523.20/2,247,784.80 = 1,488,025.60/x
  3. Step 3: Cross multiply
    1,498,523.20x = 2,247,784.80 × 1,488,025.60
  4. Step 4: Simplify right side
    1,498,523.20x = 3,344,761,325,690.88
  5. Step 5: Solve for x
    x = 3,344,761,325,690.88/1,498,523.20
  6. Step 6: Final answer
    x = 2,232,038.40

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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.