Home / 1,137,444.83-1,568,952.97-864,915.27

Finding the Fourth Proportional to 1,137,444.83, 1,568,952.97 and 864,915.27

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Solution

The fourth proportional to 1,137,444.83, 1,568,952.97 and 864,915.27 is: 1,193,034.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,444.83 : 1,568,952.97 = 864,915.27 : x
  2. Step 2: Convert to fraction form
    1,137,444.83/1,568,952.97 = 864,915.27/x
  3. Step 3: Cross multiply
    1,137,444.83x = 1,568,952.97 × 864,915.27
  4. Step 4: Simplify right side
    1,137,444.83x = 1,357,011,381,664.85
  5. Step 5: Solve for x
    x = 1,357,011,381,664.85/1,137,444.83
  6. Step 6: Final answer
    x = 1,193,034.90

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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.