Home / 777,633.18-1,073,196.03-433,580.61

Finding the Fourth Proportional to 777,633.18, 1,073,196.03 and 433,580.61

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Solution

The fourth proportional to 777,633.18, 1,073,196.03 and 433,580.61 is: 598,375.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,633.18 : 1,073,196.03 = 433,580.61 : x
  2. Step 2: Convert to fraction form
    777,633.18/1,073,196.03 = 433,580.61/x
  3. Step 3: Cross multiply
    777,633.18x = 1,073,196.03 × 433,580.61
  4. Step 4: Simplify right side
    777,633.18x = 465,316,989,336.98
  5. Step 5: Solve for x
    x = 465,316,989,336.98/777,633.18
  6. Step 6: Final answer
    x = 598,375.95

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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.