Home / 1,204,399.48-1,657,898.92-1,040,980.92

Finding the Fourth Proportional to 1,204,399.48, 1,657,898.92 and 1,040,980.92

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Solution

The fourth proportional to 1,204,399.48, 1,657,898.92 and 1,040,980.92 is: 1,432,947.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,399.48 : 1,657,898.92 = 1,040,980.92 : x
  2. Step 2: Convert to fraction form
    1,204,399.48/1,657,898.92 = 1,040,980.92/x
  3. Step 3: Cross multiply
    1,204,399.48x = 1,657,898.92 × 1,040,980.92
  4. Step 4: Simplify right side
    1,204,399.48x = 1,725,841,143,008.61
  5. Step 5: Solve for x
    x = 1,725,841,143,008.61/1,204,399.48
  6. Step 6: Final answer
    x = 1,432,947.43

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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.