Home / 3,344,015.08-4,614,141.54-1,986,221.80

Finding the Fourth Proportional to 3,344,015.08, 4,614,141.54 and 1,986,221.80

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Solution

The fourth proportional to 3,344,015.08, 4,614,141.54 and 1,986,221.80 is: 2,740,630.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344,015.08 : 4,614,141.54 = 1,986,221.80 : x
  2. Step 2: Convert to fraction form
    3,344,015.08/4,614,141.54 = 1,986,221.80/x
  3. Step 3: Cross multiply
    3,344,015.08x = 4,614,141.54 × 1,986,221.80
  4. Step 4: Simplify right side
    3,344,015.08x = 9,164,708,515,033.57
  5. Step 5: Solve for x
    x = 9,164,708,515,033.57/3,344,015.08
  6. Step 6: Final answer
    x = 2,740,630.14

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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.