Home / 3,868,259.40-5,336,975.70-2,319,202.44

Finding the Fourth Proportional to 3,868,259.40, 5,336,975.70 and 2,319,202.44

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Solution

The fourth proportional to 3,868,259.40, 5,336,975.70 and 2,319,202.44 is: 3,199,766.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,259.40 : 5,336,975.70 = 2,319,202.44 : x
  2. Step 2: Convert to fraction form
    3,868,259.40/5,336,975.70 = 2,319,202.44/x
  3. Step 3: Cross multiply
    3,868,259.40x = 5,336,975.70 × 2,319,202.44
  4. Step 4: Simplify right side
    3,868,259.40x = 12,377,527,065,660.71
  5. Step 5: Solve for x
    x = 12,377,527,065,660.71/3,868,259.40
  6. Step 6: Final answer
    x = 3,199,766.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.