Home / 1,589,747.76-2,193,908.04-910,815.36

Finding the Fourth Proportional to 1,589,747.76, 2,193,908.04 and 910,815.36

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Solution

The fourth proportional to 1,589,747.76, 2,193,908.04 and 910,815.36 is: 1,256,957.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,747.76 : 2,193,908.04 = 910,815.36 : x
  2. Step 2: Convert to fraction form
    1,589,747.76/2,193,908.04 = 910,815.36/x
  3. Step 3: Cross multiply
    1,589,747.76x = 2,193,908.04 × 910,815.36
  4. Step 4: Simplify right side
    1,589,747.76x = 1,998,245,141,259.49
  5. Step 5: Solve for x
    x = 1,998,245,141,259.49/1,589,747.76
  6. Step 6: Final answer
    x = 1,256,957.36

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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.