Home / 937,126.45-1,405,684.99-227,154.52

Finding the Fourth Proportional to 937,126.45, 1,405,684.99 and 227,154.52

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Solution

The fourth proportional to 937,126.45, 1,405,684.99 and 227,154.52 is: 340,730.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,126.45 : 1,405,684.99 = 227,154.52 : x
  2. Step 2: Convert to fraction form
    937,126.45/1,405,684.99 = 227,154.52/x
  3. Step 3: Cross multiply
    937,126.45x = 1,405,684.99 × 227,154.52
  4. Step 4: Simplify right side
    937,126.45x = 319,307,699,174.66
  5. Step 5: Solve for x
    x = 319,307,699,174.66/937,126.45
  6. Step 6: Final answer
    x = 340,730.64

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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.