Home / 681,569.10-1,022,353.65-468,992.70

Finding the Fourth Proportional to 681,569.10, 1,022,353.65 and 468,992.70

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Solution

The fourth proportional to 681,569.10, 1,022,353.65 and 468,992.70 is: 703,489.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,569.10 : 1,022,353.65 = 468,992.70 : x
  2. Step 2: Convert to fraction form
    681,569.10/1,022,353.65 = 468,992.70/x
  3. Step 3: Cross multiply
    681,569.10x = 1,022,353.65 × 468,992.70
  4. Step 4: Simplify right side
    681,569.10x = 479,476,398,668.36
  5. Step 5: Solve for x
    x = 479,476,398,668.36/681,569.10
  6. Step 6: Final answer
    x = 703,489.05

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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.