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Finding the Fourth Proportional to 882,195.10, 1,323,292.65 and 800,838.70

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Solution

The fourth proportional to 882,195.10, 1,323,292.65 and 800,838.70 is: 1,201,258.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,195.10 : 1,323,292.65 = 800,838.70 : x
  2. Step 2: Convert to fraction form
    882,195.10/1,323,292.65 = 800,838.70/x
  3. Step 3: Cross multiply
    882,195.10x = 1,323,292.65 × 800,838.70
  4. Step 4: Simplify right side
    882,195.10x = 1,059,743,965,545.55
  5. Step 5: Solve for x
    x = 1,059,743,965,545.55/882,195.10
  6. Step 6: Final answer
    x = 1,201,258.05

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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.