Home / 1,607,150.56-2,218,195.92-927,994.72

Finding the Fourth Proportional to 1,607,150.56, 2,218,195.92 and 927,994.72

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Solution

The fourth proportional to 1,607,150.56, 2,218,195.92 and 927,994.72 is: 1,280,822.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,150.56 : 2,218,195.92 = 927,994.72 : x
  2. Step 2: Convert to fraction form
    1,607,150.56/2,218,195.92 = 927,994.72/x
  3. Step 3: Cross multiply
    1,607,150.56x = 2,218,195.92 × 927,994.72
  4. Step 4: Simplify right side
    1,607,150.56x = 2,058,474,101,685.54
  5. Step 5: Solve for x
    x = 2,058,474,101,685.54/1,607,150.56
  6. Step 6: Final answer
    x = 1,280,822.19

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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.