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Finding the Fourth Proportional to 964,994.46, 1,449,753.48 and 910,462.20

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Solution

The fourth proportional to 964,994.46, 1,449,753.48 and 910,462.20 is: 1,367,827.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,994.46 : 1,449,753.48 = 910,462.20 : x
  2. Step 2: Convert to fraction form
    964,994.46/1,449,753.48 = 910,462.20/x
  3. Step 3: Cross multiply
    964,994.46x = 1,449,753.48 × 910,462.20
  4. Step 4: Simplify right side
    964,994.46x = 1,319,945,742,858.46
  5. Step 5: Solve for x
    x = 1,319,945,742,858.46/964,994.46
  6. Step 6: Final answer
    x = 1,367,827.28

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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.