Home / 3,306,749.64-4,960,149.06-910,725.75

Finding the Fourth Proportional to 3,306,749.64, 4,960,149.06 and 910,725.75

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Solution

The fourth proportional to 3,306,749.64, 4,960,149.06 and 910,725.75 is: 1,366,095.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,749.64 : 4,960,149.06 = 910,725.75 : x
  2. Step 2: Convert to fraction form
    3,306,749.64/4,960,149.06 = 910,725.75/x
  3. Step 3: Cross multiply
    3,306,749.64x = 4,960,149.06 × 910,725.75
  4. Step 4: Simplify right side
    3,306,749.64x = 4,517,335,447,979.55
  5. Step 5: Solve for x
    x = 4,517,335,447,979.55/3,306,749.64
  6. Step 6: Final answer
    x = 1,366,095.39

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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.