Home / 936,672.58-1,405,889.98-885,479.85

Finding the Fourth Proportional to 936,672.58, 1,405,889.98 and 885,479.85

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Solution

The fourth proportional to 936,672.58, 1,405,889.98 and 885,479.85 is: 1,329,052.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,672.58 : 1,405,889.98 = 885,479.85 : x
  2. Step 2: Convert to fraction form
    936,672.58/1,405,889.98 = 885,479.85/x
  3. Step 3: Cross multiply
    936,672.58x = 1,405,889.98 × 885,479.85
  4. Step 4: Simplify right side
    936,672.58x = 1,244,887,248,606.90
  5. Step 5: Solve for x
    x = 1,244,887,248,606.90/936,672.58
  6. Step 6: Final answer
    x = 1,329,052.73

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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.