Home / 1,015,724.66-1,524,288.09-350,876.66

Finding the Fourth Proportional to 1,015,724.66, 1,524,288.09 and 350,876.66

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Solution

The fourth proportional to 1,015,724.66, 1,524,288.09 and 350,876.66 is: 526,557.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,724.66 : 1,524,288.09 = 350,876.66 : x
  2. Step 2: Convert to fraction form
    1,015,724.66/1,524,288.09 = 350,876.66/x
  3. Step 3: Cross multiply
    1,015,724.66x = 1,524,288.09 × 350,876.66
  4. Step 4: Simplify right side
    1,015,724.66x = 534,837,113,896.98
  5. Step 5: Solve for x
    x = 534,837,113,896.98/1,015,724.66
  6. Step 6: Final answer
    x = 526,557.18

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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.