Home / 1,248,806-1,723,352.28-675,850.34

Finding the Fourth Proportional to 1,248,806, 1,723,352.28 and 675,850.34

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Solution

The fourth proportional to 1,248,806, 1,723,352.28 and 675,850.34 is: 932,673.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,806 : 1,723,352.28 = 675,850.34 : x
  2. Step 2: Convert to fraction form
    1,248,806/1,723,352.28 = 675,850.34/x
  3. Step 3: Cross multiply
    1,248,806x = 1,723,352.28 × 675,850.34
  4. Step 4: Simplify right side
    1,248,806x = 1,164,728,224,377.78
  5. Step 5: Solve for x
    x = 1,164,728,224,377.78/1,248,806
  6. Step 6: Final answer
    x = 932,673.47

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Double scale
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Similar ratio
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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.