Home / 1,191,434.16-1,644,171.47-682,234.95

Finding the Fourth Proportional to 1,191,434.16, 1,644,171.47 and 682,234.95

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Solution

The fourth proportional to 1,191,434.16, 1,644,171.47 and 682,234.95 is: 941,479.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,434.16 : 1,644,171.47 = 682,234.95 : x
  2. Step 2: Convert to fraction form
    1,191,434.16/1,644,171.47 = 682,234.95/x
  3. Step 3: Cross multiply
    1,191,434.16x = 1,644,171.47 × 682,234.95
  4. Step 4: Simplify right side
    1,191,434.16x = 1,121,711,228,994.84
  5. Step 5: Solve for x
    x = 1,121,711,228,994.84/1,191,434.16
  6. Step 6: Final answer
    x = 941,479.83

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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.