Home / 1,144,870.03-1,715,284.29-694,676.68

Finding the Fourth Proportional to 1,144,870.03, 1,715,284.29 and 694,676.68

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Solution

The fourth proportional to 1,144,870.03, 1,715,284.29 and 694,676.68 is: 1,040,788.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,870.03 : 1,715,284.29 = 694,676.68 : x
  2. Step 2: Convert to fraction form
    1,144,870.03/1,715,284.29 = 694,676.68/x
  3. Step 3: Cross multiply
    1,144,870.03x = 1,715,284.29 × 694,676.68
  4. Step 4: Simplify right side
    1,144,870.03x = 1,191,567,995,833.36
  5. Step 5: Solve for x
    x = 1,191,567,995,833.36/1,144,870.03
  6. Step 6: Final answer
    x = 1,040,788.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.