Home / 933,708.70-1,400,563.05-839,230.30

Finding the Fourth Proportional to 933,708.70, 1,400,563.05 and 839,230.30

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Solution

The fourth proportional to 933,708.70, 1,400,563.05 and 839,230.30 is: 1,258,845.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,708.70 : 1,400,563.05 = 839,230.30 : x
  2. Step 2: Convert to fraction form
    933,708.70/1,400,563.05 = 839,230.30/x
  3. Step 3: Cross multiply
    933,708.70x = 1,400,563.05 × 839,230.30
  4. Step 4: Simplify right side
    933,708.70x = 1,175,394,948,620.42
  5. Step 5: Solve for x
    x = 1,175,394,948,620.42/933,708.70
  6. Step 6: Final answer
    x = 1,258,845.45

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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.