Home / 2,858,914.08-3,945,356.16-1,569,886.56

Finding the Fourth Proportional to 2,858,914.08, 3,945,356.16 and 1,569,886.56

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Solution

The fourth proportional to 2,858,914.08, 3,945,356.16 and 1,569,886.56 is: 2,166,473.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,914.08 : 3,945,356.16 = 1,569,886.56 : x
  2. Step 2: Convert to fraction form
    2,858,914.08/3,945,356.16 = 1,569,886.56/x
  3. Step 3: Cross multiply
    2,858,914.08x = 3,945,356.16 × 1,569,886.56
  4. Step 4: Simplify right side
    2,858,914.08x = 6,193,761,609,997.21
  5. Step 5: Solve for x
    x = 6,193,761,609,997.21/2,858,914.08
  6. Step 6: Final answer
    x = 2,166,473.51

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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.