Home / 2,737,246.64-4,105,606.08-843,479.60

Finding the Fourth Proportional to 2,737,246.64, 4,105,606.08 and 843,479.60

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Solution

The fourth proportional to 2,737,246.64, 4,105,606.08 and 843,479.60 is: 1,265,138.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,737,246.64 : 4,105,606.08 = 843,479.60 : x
  2. Step 2: Convert to fraction form
    2,737,246.64/4,105,606.08 = 843,479.60/x
  3. Step 3: Cross multiply
    2,737,246.64x = 4,105,606.08 × 843,479.60
  4. Step 4: Simplify right side
    2,737,246.64x = 3,462,994,974,115.97
  5. Step 5: Solve for x
    x = 3,462,994,974,115.97/2,737,246.64
  6. Step 6: Final answer
    x = 1,265,138.09

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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.