Home / 6,719,576.40-10,079,364.60-4,032,190.80

Finding the Fourth Proportional to 6,719,576.40, 10,079,364.60 and 4,032,190.80

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Solution

The fourth proportional to 6,719,576.40, 10,079,364.60 and 4,032,190.80 is: 6,048,286.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,576.40 : 10,079,364.60 = 4,032,190.80 : x
  2. Step 2: Convert to fraction form
    6,719,576.40/10,079,364.60 = 4,032,190.80/x
  3. Step 3: Cross multiply
    6,719,576.40x = 10,079,364.60 × 4,032,190.80
  4. Step 4: Simplify right side
    6,719,576.40x = 40,641,921,209,965.68
  5. Step 5: Solve for x
    x = 40,641,921,209,965.68/6,719,576.40
  6. Step 6: Final answer
    x = 6,048,286.20

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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.