Home / 1,198,683.12-1,654,576.92-954,116.50

Finding the Fourth Proportional to 1,198,683.12, 1,654,576.92 and 954,116.50

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Solution

The fourth proportional to 1,198,683.12, 1,654,576.92 and 954,116.50 is: 1,316,994.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,683.12 : 1,654,576.92 = 954,116.50 : x
  2. Step 2: Convert to fraction form
    1,198,683.12/1,654,576.92 = 954,116.50/x
  3. Step 3: Cross multiply
    1,198,683.12x = 1,654,576.92 × 954,116.50
  4. Step 4: Simplify right side
    1,198,683.12x = 1,578,659,139,891.18
  5. Step 5: Solve for x
    x = 1,578,659,139,891.18/1,198,683.12
  6. Step 6: Final answer
    x = 1,316,994.55

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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.