Home / 681,905.43-941,432.67-606,244.50

Finding the Fourth Proportional to 681,905.43, 941,432.67 and 606,244.50

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Solution

The fourth proportional to 681,905.43, 941,432.67 and 606,244.50 is: 836,975.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,905.43 : 941,432.67 = 606,244.50 : x
  2. Step 2: Convert to fraction form
    681,905.43/941,432.67 = 606,244.50/x
  3. Step 3: Cross multiply
    681,905.43x = 941,432.67 × 606,244.50
  4. Step 4: Simplify right side
    681,905.43x = 570,738,378,307.82
  5. Step 5: Solve for x
    x = 570,738,378,307.82/681,905.43
  6. Step 6: Final answer
    x = 836,975.85

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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.