Home / 681,890.48-941,412.05-606,229.59

Finding the Fourth Proportional to 681,890.48, 941,412.05 and 606,229.59

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Solution

The fourth proportional to 681,890.48, 941,412.05 and 606,229.59 is: 836,955.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,890.48 : 941,412.05 = 606,229.59 : x
  2. Step 2: Convert to fraction form
    681,890.48/941,412.05 = 606,229.59/x
  3. Step 3: Cross multiply
    681,890.48x = 941,412.05 × 606,229.59
  4. Step 4: Simplify right side
    681,890.48x = 570,711,847,275.11
  5. Step 5: Solve for x
    x = 570,711,847,275.11/681,890.48
  6. Step 6: Final answer
    x = 836,955.30

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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.