Home / 1,878,067.04-2,591,732.68-1,062,253.15

Finding the Fourth Proportional to 1,878,067.04, 2,591,732.68 and 1,062,253.15

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Solution

The fourth proportional to 1,878,067.04, 2,591,732.68 and 1,062,253.15 is: 1,465,909.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,067.04 : 2,591,732.68 = 1,062,253.15 : x
  2. Step 2: Convert to fraction form
    1,878,067.04/2,591,732.68 = 1,062,253.15/x
  3. Step 3: Cross multiply
    1,878,067.04x = 2,591,732.68 × 1,062,253.15
  4. Step 4: Simplify right side
    1,878,067.04x = 2,753,076,194,152.98
  5. Step 5: Solve for x
    x = 2,753,076,194,152.98/1,878,067.04
  6. Step 6: Final answer
    x = 1,465,909.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.