Home / 652,766.76-979,196.04-273,304.56

Finding the Fourth Proportional to 652,766.76, 979,196.04 and 273,304.56

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Solution

The fourth proportional to 652,766.76, 979,196.04 and 273,304.56 is: 409,976.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,766.76 : 979,196.04 = 273,304.56 : x
  2. Step 2: Convert to fraction form
    652,766.76/979,196.04 = 273,304.56/x
  3. Step 3: Cross multiply
    652,766.76x = 979,196.04 × 273,304.56
  4. Step 4: Simplify right side
    652,766.76x = 267,618,742,865.94
  5. Step 5: Solve for x
    x = 267,618,742,865.94/652,766.76
  6. Step 6: Final answer
    x = 409,976.06

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1.5x scale

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.