Home / 1,840,339.20-2,760,508.80-1,273,468.80

Finding the Fourth Proportional to 1,840,339.20, 2,760,508.80 and 1,273,468.80

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Solution

The fourth proportional to 1,840,339.20, 2,760,508.80 and 1,273,468.80 is: 1,910,203.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,339.20 : 2,760,508.80 = 1,273,468.80 : x
  2. Step 2: Convert to fraction form
    1,840,339.20/2,760,508.80 = 1,273,468.80/x
  3. Step 3: Cross multiply
    1,840,339.20x = 2,760,508.80 × 1,273,468.80
  4. Step 4: Simplify right side
    1,840,339.20x = 3,515,421,828,925.44
  5. Step 5: Solve for x
    x = 3,515,421,828,925.44/1,840,339.20
  6. Step 6: Final answer
    x = 1,910,203.20

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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.