Home / 1,006,112.31-1,509,216.91-332,178.70

Finding the Fourth Proportional to 1,006,112.31, 1,509,216.91 and 332,178.70

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Solution

The fourth proportional to 1,006,112.31, 1,509,216.91 and 332,178.70 is: 498,284.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,112.31 : 1,509,216.91 = 332,178.70 : x
  2. Step 2: Convert to fraction form
    1,006,112.31/1,509,216.91 = 332,178.70/x
  3. Step 3: Cross multiply
    1,006,112.31x = 1,509,216.91 × 332,178.70
  4. Step 4: Simplify right side
    1,006,112.31x = 501,329,705,163.44
  5. Step 5: Solve for x
    x = 501,329,705,163.44/1,006,112.31
  6. Step 6: Final answer
    x = 498,284.04

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1.5x scale

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.