Home / 923,525.40-1,382,137.20-773,934.60

Finding the Fourth Proportional to 923,525.40, 1,382,137.20 and 773,934.60

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Solution

The fourth proportional to 923,525.40, 1,382,137.20 and 773,934.60 is: 1,158,261.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,525.40 : 1,382,137.20 = 773,934.60 : x
  2. Step 2: Convert to fraction form
    923,525.40/1,382,137.20 = 773,934.60/x
  3. Step 3: Cross multiply
    923,525.40x = 1,382,137.20 × 773,934.60
  4. Step 4: Simplify right side
    923,525.40x = 1,069,683,801,027.12
  5. Step 5: Solve for x
    x = 1,069,683,801,027.12/923,525.40
  6. Step 6: Final answer
    x = 1,158,261.38

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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.