Home / 983,155.32-1,474,732.14-273,183

Finding the Fourth Proportional to 983,155.32, 1,474,732.14 and 273,183

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Solution

The fourth proportional to 983,155.32, 1,474,732.14 and 273,183 is: 409,774.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,155.32 : 1,474,732.14 = 273,183 : x
  2. Step 2: Convert to fraction form
    983,155.32/1,474,732.14 = 273,183/x
  3. Step 3: Cross multiply
    983,155.32x = 1,474,732.14 × 273,183
  4. Step 4: Simplify right side
    983,155.32x = 402,871,750,201.62
  5. Step 5: Solve for x
    x = 402,871,750,201.62/983,155.32
  6. Step 6: Final answer
    x = 409,774.27

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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.