Home / 736,352.83-1,102,757.77-419,850.19

Finding the Fourth Proportional to 736,352.83, 1,102,757.77 and 419,850.19

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Solution

The fourth proportional to 736,352.83, 1,102,757.77 and 419,850.19 is: 628,765.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,352.83 : 1,102,757.77 = 419,850.19 : x
  2. Step 2: Convert to fraction form
    736,352.83/1,102,757.77 = 419,850.19/x
  3. Step 3: Cross multiply
    736,352.83x = 1,102,757.77 × 419,850.19
  4. Step 4: Simplify right side
    736,352.83x = 462,993,059,258.48
  5. Step 5: Solve for x
    x = 462,993,059,258.48/736,352.83
  6. Step 6: Final answer
    x = 628,765.23

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Double scale
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1.5x scale

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.