Home / 4,486,379.19-6,191,171.78-2,449,188.69

Finding the Fourth Proportional to 4,486,379.19, 6,191,171.78 and 2,449,188.69

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Solution

The fourth proportional to 4,486,379.19, 6,191,171.78 and 2,449,188.69 is: 3,379,863.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,486,379.19 : 6,191,171.78 = 2,449,188.69 : x
  2. Step 2: Convert to fraction form
    4,486,379.19/6,191,171.78 = 2,449,188.69/x
  3. Step 3: Cross multiply
    4,486,379.19x = 6,191,171.78 × 2,449,188.69
  4. Step 4: Simplify right side
    4,486,379.19x = 15,163,347,901,423.17
  5. Step 5: Solve for x
    x = 15,163,347,901,423.17/4,486,379.19
  6. Step 6: Final answer
    x = 3,379,863.19

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Double scale
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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.