Home / 681,348.30-1,022,022.45-681,348.30

Finding the Fourth Proportional to 681,348.30, 1,022,022.45 and 681,348.30

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Solution

The fourth proportional to 681,348.30, 1,022,022.45 and 681,348.30 is: 1,022,022.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,348.30 : 1,022,022.45 = 681,348.30 : x
  2. Step 2: Convert to fraction form
    681,348.30/1,022,022.45 = 681,348.30/x
  3. Step 3: Cross multiply
    681,348.30x = 1,022,022.45 × 681,348.30
  4. Step 4: Simplify right side
    681,348.30x = 696,353,258,869.34
  5. Step 5: Solve for x
    x = 696,353,258,869.34/681,348.30
  6. Step 6: Final answer
    x = 1,022,022.45

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Double scale
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1.5x scale

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.