Home / 907,525.20-1,361,806.20-627,243.60

Finding the Fourth Proportional to 907,525.20, 1,361,806.20 and 627,243.60

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Solution

The fourth proportional to 907,525.20, 1,361,806.20 and 627,243.60 is: 941,223.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,525.20 : 1,361,806.20 = 627,243.60 : x
  2. Step 2: Convert to fraction form
    907,525.20/1,361,806.20 = 627,243.60/x
  3. Step 3: Cross multiply
    907,525.20x = 1,361,806.20 × 627,243.60
  4. Step 4: Simplify right side
    907,525.20x = 854,184,223,390.32
  5. Step 5: Solve for x
    x = 854,184,223,390.32/907,525.20
  6. Step 6: Final answer
    x = 941,223.70

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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.