Home / 1,107,291.75-1,527,625.22-699,241.29

Finding the Fourth Proportional to 1,107,291.75, 1,527,625.22 and 699,241.29

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Solution

The fourth proportional to 1,107,291.75, 1,527,625.22 and 699,241.29 is: 964,676.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,291.75 : 1,527,625.22 = 699,241.29 : x
  2. Step 2: Convert to fraction form
    1,107,291.75/1,527,625.22 = 699,241.29/x
  3. Step 3: Cross multiply
    1,107,291.75x = 1,527,625.22 × 699,241.29
  4. Step 4: Simplify right side
    1,107,291.75x = 1,068,178,625,973.13
  5. Step 5: Solve for x
    x = 1,068,178,625,973.13/1,107,291.75
  6. Step 6: Final answer
    x = 964,676.77

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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.