Home / 4,693,886.28-6,478,573.68-2,858,949.54

Finding the Fourth Proportional to 4,693,886.28, 6,478,573.68 and 2,858,949.54

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Solution

The fourth proportional to 4,693,886.28, 6,478,573.68 and 2,858,949.54 is: 3,945,965.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,693,886.28 : 6,478,573.68 = 2,858,949.54 : x
  2. Step 2: Convert to fraction form
    4,693,886.28/6,478,573.68 = 2,858,949.54/x
  3. Step 3: Cross multiply
    4,693,886.28x = 6,478,573.68 × 2,858,949.54
  4. Step 4: Simplify right side
    4,693,886.28x = 18,521,915,242,292.11
  5. Step 5: Solve for x
    x = 18,521,915,242,292.11/4,693,886.28
  6. Step 6: Final answer
    x = 3,945,965.91

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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.