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Finding the Fourth Proportional to 410,069.93, 615,104.90 and 366,890.35

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Solution

The fourth proportional to 410,069.93, 615,104.90 and 366,890.35 is: 550,335.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,069.93 : 615,104.90 = 366,890.35 : x
  2. Step 2: Convert to fraction form
    410,069.93/615,104.90 = 366,890.35/x
  3. Step 3: Cross multiply
    410,069.93x = 615,104.90 × 366,890.35
  4. Step 4: Simplify right side
    410,069.93x = 225,676,052,047.72
  5. Step 5: Solve for x
    x = 225,676,052,047.72/410,069.93
  6. Step 6: Final answer
    x = 550,335.53

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Similar ratio
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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.