Home / 1,198,682.12-1,654,575.54-954,115.50

Finding the Fourth Proportional to 1,198,682.12, 1,654,575.54 and 954,115.50

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Solution

The fourth proportional to 1,198,682.12, 1,654,575.54 and 954,115.50 is: 1,316,993.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,682.12 : 1,654,575.54 = 954,115.50 : x
  2. Step 2: Convert to fraction form
    1,198,682.12/1,654,575.54 = 954,115.50/x
  3. Step 3: Cross multiply
    1,198,682.12x = 1,654,575.54 × 954,115.50
  4. Step 4: Simplify right side
    1,198,682.12x = 1,578,656,168,634.87
  5. Step 5: Solve for x
    x = 1,578,656,168,634.87/1,198,682.12
  6. Step 6: Final answer
    x = 1,316,993.18

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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.