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Finding the Fourth Proportional to 967,952.20, 1,451,928.30 and 866,475.40

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Solution

The fourth proportional to 967,952.20, 1,451,928.30 and 866,475.40 is: 1,299,713.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,952.20 : 1,451,928.30 = 866,475.40 : x
  2. Step 2: Convert to fraction form
    967,952.20/1,451,928.30 = 866,475.40/x
  3. Step 3: Cross multiply
    967,952.20x = 1,451,928.30 × 866,475.40
  4. Step 4: Simplify right side
    967,952.20x = 1,258,060,154,513.82
  5. Step 5: Solve for x
    x = 1,258,060,154,513.82/967,952.20
  6. Step 6: Final answer
    x = 1,299,713.10

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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.