Home / 1,941,079.56-2,678,700.42-1,125,766.50

Finding the Fourth Proportional to 1,941,079.56, 2,678,700.42 and 1,125,766.50

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Solution

The fourth proportional to 1,941,079.56, 2,678,700.42 and 1,125,766.50 is: 1,553,563.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,079.56 : 2,678,700.42 = 1,125,766.50 : x
  2. Step 2: Convert to fraction form
    1,941,079.56/2,678,700.42 = 1,125,766.50/x
  3. Step 3: Cross multiply
    1,941,079.56x = 2,678,700.42 × 1,125,766.50
  4. Step 4: Simplify right side
    1,941,079.56x = 3,015,591,196,371.93
  5. Step 5: Solve for x
    x = 3,015,591,196,371.93/1,941,079.56
  6. Step 6: Final answer
    x = 1,553,563.93

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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.