Home / 3,652,666.92-5,040,248.49-2,020,858.74

Finding the Fourth Proportional to 3,652,666.92, 5,040,248.49 and 2,020,858.74

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Solution

The fourth proportional to 3,652,666.92, 5,040,248.49 and 2,020,858.74 is: 2,788,546.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652,666.92 : 5,040,248.49 = 2,020,858.74 : x
  2. Step 2: Convert to fraction form
    3,652,666.92/5,040,248.49 = 2,020,858.74/x
  3. Step 3: Cross multiply
    3,652,666.92x = 5,040,248.49 × 2,020,858.74
  4. Step 4: Simplify right side
    3,652,666.92x = 10,185,630,212,788.30
  5. Step 5: Solve for x
    x = 10,185,630,212,788.30/3,652,666.92
  6. Step 6: Final answer
    x = 2,788,546.13

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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.