Home / 907,812.20-1,362,236.70-627,530.60

Finding the Fourth Proportional to 907,812.20, 1,362,236.70 and 627,530.60

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Solution

The fourth proportional to 907,812.20, 1,362,236.70 and 627,530.60 is: 941,654.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,812.20 : 1,362,236.70 = 627,530.60 : x
  2. Step 2: Convert to fraction form
    907,812.20/1,362,236.70 = 627,530.60/x
  3. Step 3: Cross multiply
    907,812.20x = 1,362,236.70 × 627,530.60
  4. Step 4: Simplify right side
    907,812.20x = 854,845,213,693.02
  5. Step 5: Solve for x
    x = 854,845,213,693.02/907,812.20
  6. Step 6: Final answer
    x = 941,654.25

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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.