Home / 4,444,939.60-6,667,409.40-4,374,080.80

Finding the Fourth Proportional to 4,444,939.60, 6,667,409.40 and 4,374,080.80

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Solution

The fourth proportional to 4,444,939.60, 6,667,409.40 and 4,374,080.80 is: 6,561,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,444,939.60 : 6,667,409.40 = 4,374,080.80 : x
  2. Step 2: Convert to fraction form
    4,444,939.60/6,667,409.40 = 4,374,080.80/x
  3. Step 3: Cross multiply
    4,444,939.60x = 6,667,409.40 × 4,374,080.80
  4. Step 4: Simplify right side
    4,444,939.60x = 29,163,787,442,279.52
  5. Step 5: Solve for x
    x = 29,163,787,442,279.52/4,444,939.60
  6. Step 6: Final answer
    x = 6,561,121.20

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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.