Home / 1,895,801.20-2,615,566.88-1,079,427.48

Finding the Fourth Proportional to 1,895,801.20, 2,615,566.88 and 1,079,427.48

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Solution

The fourth proportional to 1,895,801.20, 2,615,566.88 and 1,079,427.48 is: 1,489,246.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,801.20 : 2,615,566.88 = 1,079,427.48 : x
  2. Step 2: Convert to fraction form
    1,895,801.20/2,615,566.88 = 1,079,427.48/x
  3. Step 3: Cross multiply
    1,895,801.20x = 2,615,566.88 × 1,079,427.48
  4. Step 4: Simplify right side
    1,895,801.20x = 2,823,314,766,049.86
  5. Step 5: Solve for x
    x = 2,823,314,766,049.86/1,895,801.20
  6. Step 6: Final answer
    x = 1,489,246.22

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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.