Home / 1,246,638.56-1,869,686.28-335,798.62

Finding the Fourth Proportional to 1,246,638.56, 1,869,686.28 and 335,798.62

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Solution

The fourth proportional to 1,246,638.56, 1,869,686.28 and 335,798.62 is: 503,624.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,638.56 : 1,869,686.28 = 335,798.62 : x
  2. Step 2: Convert to fraction form
    1,246,638.56/1,869,686.28 = 335,798.62/x
  3. Step 3: Cross multiply
    1,246,638.56x = 1,869,686.28 × 335,798.62
  4. Step 4: Simplify right side
    1,246,638.56x = 627,838,067,982.72
  5. Step 5: Solve for x
    x = 627,838,067,982.72/1,246,638.56
  6. Step 6: Final answer
    x = 503,624.78

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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.