Home / 1,251,043.43-1,875,854.19-492,474.11

Finding the Fourth Proportional to 1,251,043.43, 1,875,854.19 and 492,474.11

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Solution

The fourth proportional to 1,251,043.43, 1,875,854.19 and 492,474.11 is: 738,431.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,043.43 : 1,875,854.19 = 492,474.11 : x
  2. Step 2: Convert to fraction form
    1,251,043.43/1,875,854.19 = 492,474.11/x
  3. Step 3: Cross multiply
    1,251,043.43x = 1,875,854.19 × 492,474.11
  4. Step 4: Simplify right side
    1,251,043.43x = 923,809,620,247.65
  5. Step 5: Solve for x
    x = 923,809,620,247.65/1,251,043.43
  6. Step 6: Final answer
    x = 738,431.30

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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.