Home / 1,164,201.92-1,606,592.56-654,908

Finding the Fourth Proportional to 1,164,201.92, 1,606,592.56 and 654,908

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Solution

The fourth proportional to 1,164,201.92, 1,606,592.56 and 654,908 is: 903,769.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,201.92 : 1,606,592.56 = 654,908 : x
  2. Step 2: Convert to fraction form
    1,164,201.92/1,606,592.56 = 654,908/x
  3. Step 3: Cross multiply
    1,164,201.92x = 1,606,592.56 × 654,908
  4. Step 4: Simplify right side
    1,164,201.92x = 1,052,170,320,284.48
  5. Step 5: Solve for x
    x = 1,052,170,320,284.48/1,164,201.92
  6. Step 6: Final answer
    x = 903,769.61

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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.