Home / 626,077.16-936,435.60-580,696.88

Finding the Fourth Proportional to 626,077.16, 936,435.60 and 580,696.88

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Solution

The fourth proportional to 626,077.16, 936,435.60 and 580,696.88 is: 868,559.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,077.16 : 936,435.60 = 580,696.88 : x
  2. Step 2: Convert to fraction form
    626,077.16/936,435.60 = 580,696.88/x
  3. Step 3: Cross multiply
    626,077.16x = 936,435.60 × 580,696.88
  4. Step 4: Simplify right side
    626,077.16x = 543,785,231,240.93
  5. Step 5: Solve for x
    x = 543,785,231,240.93/626,077.16
  6. Step 6: Final answer
    x = 868,559.45

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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.