Home / 865,806.22-1,194,868.35-483,835.18

Finding the Fourth Proportional to 865,806.22, 1,194,868.35 and 483,835.18

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Solution

The fourth proportional to 865,806.22, 1,194,868.35 and 483,835.18 is: 667,723.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,806.22 : 1,194,868.35 = 483,835.18 : x
  2. Step 2: Convert to fraction form
    865,806.22/1,194,868.35 = 483,835.18/x
  3. Step 3: Cross multiply
    865,806.22x = 1,194,868.35 × 483,835.18
  4. Step 4: Simplify right side
    865,806.22x = 578,119,343,198.55
  5. Step 5: Solve for x
    x = 578,119,343,198.55/865,806.22
  6. Step 6: Final answer
    x = 667,723.71

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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.