Home / 1,154,165.19-1,731,272.39-396,003.37

Finding the Fourth Proportional to 1,154,165.19, 1,731,272.39 and 396,003.37

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Solution

The fourth proportional to 1,154,165.19, 1,731,272.39 and 396,003.37 is: 594,013.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,165.19 : 1,731,272.39 = 396,003.37 : x
  2. Step 2: Convert to fraction form
    1,154,165.19/1,731,272.39 = 396,003.37/x
  3. Step 3: Cross multiply
    1,154,165.19x = 1,731,272.39 × 396,003.37
  4. Step 4: Simplify right side
    1,154,165.19x = 685,589,690,191.58
  5. Step 5: Solve for x
    x = 685,589,690,191.58/1,154,165.19
  6. Step 6: Final answer
    x = 594,013.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.