Home / 1,969,320-2,717,661.60-1,063,902

Finding the Fourth Proportional to 1,969,320, 2,717,661.60 and 1,063,902

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Solution

The fourth proportional to 1,969,320, 2,717,661.60 and 1,063,902 is: 1,468,184.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,320 : 2,717,661.60 = 1,063,902 : x
  2. Step 2: Convert to fraction form
    1,969,320/2,717,661.60 = 1,063,902/x
  3. Step 3: Cross multiply
    1,969,320x = 2,717,661.60 × 1,063,902
  4. Step 4: Simplify right side
    1,969,320x = 2,891,325,611,563.20
  5. Step 5: Solve for x
    x = 2,891,325,611,563.20/1,969,320
  6. Step 6: Final answer
    x = 1,468,184.76

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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.