Home / 1,174,757.23-1,621,264.11-658,502.87

Finding the Fourth Proportional to 1,174,757.23, 1,621,264.11 and 658,502.87

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Solution

The fourth proportional to 1,174,757.23, 1,621,264.11 and 658,502.87 is: 908,789.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,757.23 : 1,621,264.11 = 658,502.87 : x
  2. Step 2: Convert to fraction form
    1,174,757.23/1,621,264.11 = 658,502.87/x
  3. Step 3: Cross multiply
    1,174,757.23x = 1,621,264.11 × 658,502.87
  4. Step 4: Simplify right side
    1,174,757.23x = 1,067,607,058,887.29
  5. Step 5: Solve for x
    x = 1,067,607,058,887.29/1,174,757.23
  6. Step 6: Final answer
    x = 908,789.52

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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.