Home / 775,865.95-1,163,219.10-535,293.37

Finding the Fourth Proportional to 775,865.95, 1,163,219.10 and 535,293.37

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Solution

The fourth proportional to 775,865.95, 1,163,219.10 and 535,293.37 is: 802,540.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,865.95 : 1,163,219.10 = 535,293.37 : x
  2. Step 2: Convert to fraction form
    775,865.95/1,163,219.10 = 535,293.37/x
  3. Step 3: Cross multiply
    775,865.95x = 1,163,219.10 × 535,293.37
  4. Step 4: Simplify right side
    775,865.95x = 622,663,472,087.37
  5. Step 5: Solve for x
    x = 622,663,472,087.37/775,865.95
  6. Step 6: Final answer
    x = 802,540.02

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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.