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Finding the Fourth Proportional to 966,230.20, 1,449,345.30 and 966,230.20

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Solution

The fourth proportional to 966,230.20, 1,449,345.30 and 966,230.20 is: 1,449,345.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,230.20 : 1,449,345.30 = 966,230.20 : x
  2. Step 2: Convert to fraction form
    966,230.20/1,449,345.30 = 966,230.20/x
  3. Step 3: Cross multiply
    966,230.20x = 1,449,345.30 × 966,230.20
  4. Step 4: Simplify right side
    966,230.20x = 1,400,401,199,088.06
  5. Step 5: Solve for x
    x = 1,400,401,199,088.06/966,230.20
  6. Step 6: Final answer
    x = 1,449,345.30

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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.