Home / 925,870.92-1,388,059.00-851,137.03

Finding the Fourth Proportional to 925,870.92, 1,388,059.00 and 851,137.03

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Solution

The fourth proportional to 925,870.92, 1,388,059.00 and 851,137.03 is: 1,276,018.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,870.92 : 1,388,059.00 = 851,137.03 : x
  2. Step 2: Convert to fraction form
    925,870.92/1,388,059.00 = 851,137.03/x
  3. Step 3: Cross multiply
    925,870.92x = 1,388,059.00 × 851,137.03
  4. Step 4: Simplify right side
    925,870.92x = 1,181,428,414,332.00
  5. Step 5: Solve for x
    x = 1,181,428,414,332.00/925,870.92
  6. Step 6: Final answer
    x = 1,276,018.50

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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.