Home / 864,805.83-1,193,407.25-482,824.41

Finding the Fourth Proportional to 864,805.83, 1,193,407.25 and 482,824.41

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Solution

The fourth proportional to 864,805.83, 1,193,407.25 and 482,824.41 is: 666,283.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,805.83 : 1,193,407.25 = 482,824.41 : x
  2. Step 2: Convert to fraction form
    864,805.83/1,193,407.25 = 482,824.41/x
  3. Step 3: Cross multiply
    864,805.83x = 1,193,407.25 × 482,824.41
  4. Step 4: Simplify right side
    864,805.83x = 576,206,151,370.97
  5. Step 5: Solve for x
    x = 576,206,151,370.97/864,805.83
  6. Step 6: Final answer
    x = 666,283.84

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1.5x scale

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.