Home / 926,725.16-1,390,202.22-327,562.76

Finding the Fourth Proportional to 926,725.16, 1,390,202.22 and 327,562.76

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Solution

The fourth proportional to 926,725.16, 1,390,202.22 and 327,562.76 is: 491,384.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,725.16 : 1,390,202.22 = 327,562.76 : x
  2. Step 2: Convert to fraction form
    926,725.16/1,390,202.22 = 327,562.76/x
  3. Step 3: Cross multiply
    926,725.16x = 1,390,202.22 × 327,562.76
  4. Step 4: Simplify right side
    926,725.16x = 455,378,476,141.33
  5. Step 5: Solve for x
    x = 455,378,476,141.33/926,725.16
  6. Step 6: Final answer
    x = 491,384.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.