Home / 896,803.92-1,344,855.92-391,519.44

Finding the Fourth Proportional to 896,803.92, 1,344,855.92 and 391,519.44

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Solution

The fourth proportional to 896,803.92, 1,344,855.92 and 391,519.44 is: 587,126.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,803.92 : 1,344,855.92 = 391,519.44 : x
  2. Step 2: Convert to fraction form
    896,803.92/1,344,855.92 = 391,519.44/x
  3. Step 3: Cross multiply
    896,803.92x = 1,344,855.92 × 391,519.44
  4. Step 4: Simplify right side
    896,803.92x = 526,537,236,679.09
  5. Step 5: Solve for x
    x = 526,537,236,679.09/896,803.92
  6. Step 6: Final answer
    x = 587,126.38

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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.