Home / 1,665,663.89-2,298,616.92-901,717.44

Finding the Fourth Proportional to 1,665,663.89, 2,298,616.92 and 901,717.44

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Solution

The fourth proportional to 1,665,663.89, 2,298,616.92 and 901,717.44 is: 1,244,370.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,663.89 : 2,298,616.92 = 901,717.44 : x
  2. Step 2: Convert to fraction form
    1,665,663.89/2,298,616.92 = 901,717.44/x
  3. Step 3: Cross multiply
    1,665,663.89x = 2,298,616.92 × 901,717.44
  4. Step 4: Simplify right side
    1,665,663.89x = 2,072,702,964,643.08
  5. Step 5: Solve for x
    x = 2,072,702,964,643.08/1,665,663.89
  6. Step 6: Final answer
    x = 1,244,370.48

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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.