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Finding the Fourth Proportional to 669,645.06, 924,116.96 and 363,727.41

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Solution

The fourth proportional to 669,645.06, 924,116.96 and 363,727.41 is: 501,947.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,645.06 : 924,116.96 = 363,727.41 : x
  2. Step 2: Convert to fraction form
    669,645.06/924,116.96 = 363,727.41/x
  3. Step 3: Cross multiply
    669,645.06x = 924,116.96 × 363,727.41
  4. Step 4: Simplify right side
    669,645.06x = 336,126,670,016.93
  5. Step 5: Solve for x
    x = 336,126,670,016.93/669,645.06
  6. Step 6: Final answer
    x = 501,947.51

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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.