Home / 1,073,725.40-1,610,551.17-275,013.86

Finding the Fourth Proportional to 1,073,725.40, 1,610,551.17 and 275,013.86

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Solution

The fourth proportional to 1,073,725.40, 1,610,551.17 and 275,013.86 is: 412,511.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,725.40 : 1,610,551.17 = 275,013.86 : x
  2. Step 2: Convert to fraction form
    1,073,725.40/1,610,551.17 = 275,013.86/x
  3. Step 3: Cross multiply
    1,073,725.40x = 1,610,551.17 × 275,013.86
  4. Step 4: Simplify right side
    1,073,725.40x = 442,923,885,936.46
  5. Step 5: Solve for x
    x = 442,923,885,936.46/1,073,725.40
  6. Step 6: Final answer
    x = 412,511.32

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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.