Home / 740,404.35-1,110,606.52-179,438.85

Finding the Fourth Proportional to 740,404.35, 1,110,606.52 and 179,438.85

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Solution

The fourth proportional to 740,404.35, 1,110,606.52 and 179,438.85 is: 269,158.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,404.35 : 1,110,606.52 = 179,438.85 : x
  2. Step 2: Convert to fraction form
    740,404.35/1,110,606.52 = 179,438.85/x
  3. Step 3: Cross multiply
    740,404.35x = 1,110,606.52 × 179,438.85
  4. Step 4: Simplify right side
    740,404.35x = 199,285,956,302.71
  5. Step 5: Solve for x
    x = 199,285,956,302.71/740,404.35
  6. Step 6: Final answer
    x = 269,158.27

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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.