Home / 933,396.20-1,401,201.47-785,478.45

Finding the Fourth Proportional to 933,396.20, 1,401,201.47 and 785,478.45

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Solution

The fourth proportional to 933,396.20, 1,401,201.47 and 785,478.45 is: 1,179,149.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,396.20 : 1,401,201.47 = 785,478.45 : x
  2. Step 2: Convert to fraction form
    933,396.20/1,401,201.47 = 785,478.45/x
  3. Step 3: Cross multiply
    933,396.20x = 1,401,201.47 × 785,478.45
  4. Step 4: Simplify right side
    933,396.20x = 1,100,613,558,793.32
  5. Step 5: Solve for x
    x = 1,100,613,558,793.32/933,396.20
  6. Step 6: Final answer
    x = 1,179,149.39

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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.