Home / 4,568,009.20-6,852,013.80-4,148,105.20

Finding the Fourth Proportional to 4,568,009.20, 6,852,013.80 and 4,148,105.20

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Solution

The fourth proportional to 4,568,009.20, 6,852,013.80 and 4,148,105.20 is: 6,222,157.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,568,009.20 : 6,852,013.80 = 4,148,105.20 : x
  2. Step 2: Convert to fraction form
    4,568,009.20/6,852,013.80 = 4,148,105.20/x
  3. Step 3: Cross multiply
    4,568,009.20x = 6,852,013.80 × 4,148,105.20
  4. Step 4: Simplify right side
    4,568,009.20x = 28,422,874,074,251.76
  5. Step 5: Solve for x
    x = 28,422,874,074,251.76/4,568,009.20
  6. Step 6: Final answer
    x = 6,222,157.80

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Similar ratio
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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.