Home / 2,443,963.20-3,661,570.80-1,179,002.40

Finding the Fourth Proportional to 2,443,963.20, 3,661,570.80 and 1,179,002.40

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Solution

The fourth proportional to 2,443,963.20, 3,661,570.80 and 1,179,002.40 is: 1,766,393.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,963.20 : 3,661,570.80 = 1,179,002.40 : x
  2. Step 2: Convert to fraction form
    2,443,963.20/3,661,570.80 = 1,179,002.40/x
  3. Step 3: Cross multiply
    2,443,963.20x = 3,661,570.80 × 1,179,002.40
  4. Step 4: Simplify right side
    2,443,963.20x = 4,317,000,760,969.92
  5. Step 5: Solve for x
    x = 4,317,000,760,969.92/2,443,963.20
  6. Step 6: Final answer
    x = 1,766,393.52

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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.