Home / 1,191,249.39-1,785,410.16-550,686.66

Finding the Fourth Proportional to 1,191,249.39, 1,785,410.16 and 550,686.66

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Solution

The fourth proportional to 1,191,249.39, 1,785,410.16 and 550,686.66 is: 825,353.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,249.39 : 1,785,410.16 = 550,686.66 : x
  2. Step 2: Convert to fraction form
    1,191,249.39/1,785,410.16 = 550,686.66/x
  3. Step 3: Cross multiply
    1,191,249.39x = 1,785,410.16 × 550,686.66
  4. Step 4: Simplify right side
    1,191,249.39x = 983,201,557,740.47
  5. Step 5: Solve for x
    x = 983,201,557,740.47/1,191,249.39
  6. Step 6: Final answer
    x = 825,353.25

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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.