Home / 1,439,770.88-1,986,845.82-795,177.20

Finding the Fourth Proportional to 1,439,770.88, 1,986,845.82 and 795,177.20

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Solution

The fourth proportional to 1,439,770.88, 1,986,845.82 and 795,177.20 is: 1,097,323.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,770.88 : 1,986,845.82 = 795,177.20 : x
  2. Step 2: Convert to fraction form
    1,439,770.88/1,986,845.82 = 795,177.20/x
  3. Step 3: Cross multiply
    1,439,770.88x = 1,986,845.82 × 795,177.20
  4. Step 4: Simplify right side
    1,439,770.88x = 1,579,894,495,979.30
  5. Step 5: Solve for x
    x = 1,579,894,495,979.30/1,439,770.88
  6. Step 6: Final answer
    x = 1,097,323.55

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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.