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Finding the Fourth Proportional to 1,651,335, 2,278,841.60 and 962,874

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Solution

The fourth proportional to 1,651,335, 2,278,841.60 and 962,874 is: 1,328,765.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,335 : 2,278,841.60 = 962,874 : x
  2. Step 2: Convert to fraction form
    1,651,335/2,278,841.60 = 962,874/x
  3. Step 3: Cross multiply
    1,651,335x = 2,278,841.60 × 962,874
  4. Step 4: Simplify right side
    1,651,335x = 2,194,237,326,758.40
  5. Step 5: Solve for x
    x = 2,194,237,326,758.40/1,651,335
  6. Step 6: Final answer
    x = 1,328,765.71

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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.