Home / 4,095,408.20-6,143,112.30-1,820,928.20

Finding the Fourth Proportional to 4,095,408.20, 6,143,112.30 and 1,820,928.20

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Solution

The fourth proportional to 4,095,408.20, 6,143,112.30 and 1,820,928.20 is: 2,731,392.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095,408.20 : 6,143,112.30 = 1,820,928.20 : x
  2. Step 2: Convert to fraction form
    4,095,408.20/6,143,112.30 = 1,820,928.20/x
  3. Step 3: Cross multiply
    4,095,408.20x = 6,143,112.30 × 1,820,928.20
  4. Step 4: Simplify right side
    4,095,408.20x = 11,186,166,422,836.86
  5. Step 5: Solve for x
    x = 11,186,166,422,836.86/4,095,408.20
  6. Step 6: Final answer
    x = 2,731,392.30

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Double scale
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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.