Home / 1,108,589.82-1,529,854.20-599,292.06

Finding the Fourth Proportional to 1,108,589.82, 1,529,854.20 and 599,292.06

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Solution

The fourth proportional to 1,108,589.82, 1,529,854.20 and 599,292.06 is: 827,023.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,589.82 : 1,529,854.20 = 599,292.06 : x
  2. Step 2: Convert to fraction form
    1,108,589.82/1,529,854.20 = 599,292.06/x
  3. Step 3: Cross multiply
    1,108,589.82x = 1,529,854.20 × 599,292.06
  4. Step 4: Simplify right side
    1,108,589.82x = 916,829,475,017.65
  5. Step 5: Solve for x
    x = 916,829,475,017.65/1,108,589.82
  6. Step 6: Final answer
    x = 827,023.18

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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.