Home / 3,772,780.56-5,206,273.83-2,053,907.10

Finding the Fourth Proportional to 3,772,780.56, 5,206,273.83 and 2,053,907.10

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Solution

The fourth proportional to 3,772,780.56, 5,206,273.83 and 2,053,907.10 is: 2,834,302.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,780.56 : 5,206,273.83 = 2,053,907.10 : x
  2. Step 2: Convert to fraction form
    3,772,780.56/5,206,273.83 = 2,053,907.10/x
  3. Step 3: Cross multiply
    3,772,780.56x = 5,206,273.83 × 2,053,907.10
  4. Step 4: Simplify right side
    3,772,780.56x = 10,693,202,783,981.19
  5. Step 5: Solve for x
    x = 10,693,202,783,981.19/3,772,780.56
  6. Step 6: Final answer
    x = 2,834,302.87

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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.