Home / 2,801,855.40-4,202,783.10-2,527,277.55

Finding the Fourth Proportional to 2,801,855.40, 4,202,783.10 and 2,527,277.55

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Solution

The fourth proportional to 2,801,855.40, 4,202,783.10 and 2,527,277.55 is: 3,790,916.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,855.40 : 4,202,783.10 = 2,527,277.55 : x
  2. Step 2: Convert to fraction form
    2,801,855.40/4,202,783.10 = 2,527,277.55/x
  3. Step 3: Cross multiply
    2,801,855.40x = 4,202,783.10 × 2,527,277.55
  4. Step 4: Simplify right side
    2,801,855.40x = 10,621,599,376,149.40
  5. Step 5: Solve for x
    x = 10,621,599,376,149.40/2,801,855.40
  6. Step 6: Final answer
    x = 3,790,916.33

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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.