Home / 937,127.45-1,405,686.49-227,155.52

Finding the Fourth Proportional to 937,127.45, 1,405,686.49 and 227,155.52

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Solution

The fourth proportional to 937,127.45, 1,405,686.49 and 227,155.52 is: 340,732.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,127.45 : 1,405,686.49 = 227,155.52 : x
  2. Step 2: Convert to fraction form
    937,127.45/1,405,686.49 = 227,155.52/x
  3. Step 3: Cross multiply
    937,127.45x = 1,405,686.49 × 227,155.52
  4. Step 4: Simplify right side
    937,127.45x = 319,309,445,592.93
  5. Step 5: Solve for x
    x = 319,309,445,592.93/937,127.45
  6. Step 6: Final answer
    x = 340,732.14

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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.