Home / 1,016,576.96-1,524,876.40-306,611.16

Finding the Fourth Proportional to 1,016,576.96, 1,524,876.40 and 306,611.16

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Solution

The fourth proportional to 1,016,576.96, 1,524,876.40 and 306,611.16 is: 459,920.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,576.96 : 1,524,876.40 = 306,611.16 : x
  2. Step 2: Convert to fraction form
    1,016,576.96/1,524,876.40 = 306,611.16/x
  3. Step 3: Cross multiply
    1,016,576.96x = 1,524,876.40 × 306,611.16
  4. Step 4: Simplify right side
    1,016,576.96x = 467,544,121,860.62
  5. Step 5: Solve for x
    x = 467,544,121,860.62/1,016,576.96
  6. Step 6: Final answer
    x = 459,920.05

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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.