Home / 989,797.91-1,365,951.38-581,824.89

Finding the Fourth Proportional to 989,797.91, 1,365,951.38 and 581,824.89

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Solution

The fourth proportional to 989,797.91, 1,365,951.38 and 581,824.89 is: 802,936.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    989,797.91 : 1,365,951.38 = 581,824.89 : x
  2. Step 2: Convert to fraction form
    989,797.91/1,365,951.38 = 581,824.89/x
  3. Step 3: Cross multiply
    989,797.91x = 1,365,951.38 × 581,824.89
  4. Step 4: Simplify right side
    989,797.91x = 794,744,508,504.72
  5. Step 5: Solve for x
    x = 794,744,508,504.72/989,797.91
  6. Step 6: Final answer
    x = 802,936.14

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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.