Home / 3,282,239.34-4,525,919.55-2,134,190.70

Finding the Fourth Proportional to 3,282,239.34, 4,525,919.55 and 2,134,190.70

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Solution

The fourth proportional to 3,282,239.34, 4,525,919.55 and 2,134,190.70 is: 2,942,861.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282,239.34 : 4,525,919.55 = 2,134,190.70 : x
  2. Step 2: Convert to fraction form
    3,282,239.34/4,525,919.55 = 2,134,190.70/x
  3. Step 3: Cross multiply
    3,282,239.34x = 4,525,919.55 × 2,134,190.70
  4. Step 4: Simplify right side
    3,282,239.34x = 9,659,175,412,558.19
  5. Step 5: Solve for x
    x = 9,659,175,412,558.19/3,282,239.34
  6. Step 6: Final answer
    x = 2,942,861.39

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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.