Home / 923,801.20-1,384,405.80-734,585.20

Finding the Fourth Proportional to 923,801.20, 1,384,405.80 and 734,585.20

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Solution

The fourth proportional to 923,801.20, 1,384,405.80 and 734,585.20 is: 1,100,847.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,801.20 : 1,384,405.80 = 734,585.20 : x
  2. Step 2: Convert to fraction form
    923,801.20/1,384,405.80 = 734,585.20/x
  3. Step 3: Cross multiply
    923,801.20x = 1,384,405.80 × 734,585.20
  4. Step 4: Simplify right side
    923,801.20x = 1,016,964,011,474.16
  5. Step 5: Solve for x
    x = 1,016,964,011,474.16/923,801.20
  6. Step 6: Final answer
    x = 1,100,847.25

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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.