Home / 1,137,613.44-1,569,772.26-628,285.44

Finding the Fourth Proportional to 1,137,613.44, 1,569,772.26 and 628,285.44

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Solution

The fourth proportional to 1,137,613.44, 1,569,772.26 and 628,285.44 is: 866,959.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,613.44 : 1,569,772.26 = 628,285.44 : x
  2. Step 2: Convert to fraction form
    1,137,613.44/1,569,772.26 = 628,285.44/x
  3. Step 3: Cross multiply
    1,137,613.44x = 1,569,772.26 × 628,285.44
  4. Step 4: Simplify right side
    1,137,613.44x = 986,265,055,073.89
  5. Step 5: Solve for x
    x = 986,265,055,073.89/1,137,613.44
  6. Step 6: Final answer
    x = 866,959.74

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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.