Home / 736,028.60-1,103,459.70-403,604.60

Finding the Fourth Proportional to 736,028.60, 1,103,459.70 and 403,604.60

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Solution

The fourth proportional to 736,028.60, 1,103,459.70 and 403,604.60 is: 605,087.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,028.60 : 1,103,459.70 = 403,604.60 : x
  2. Step 2: Convert to fraction form
    736,028.60/1,103,459.70 = 403,604.60/x
  3. Step 3: Cross multiply
    736,028.60x = 1,103,459.70 × 403,604.60
  4. Step 4: Simplify right side
    736,028.60x = 445,361,410,834.62
  5. Step 5: Solve for x
    x = 445,361,410,834.62/736,028.60
  6. Step 6: Final answer
    x = 605,087.10

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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.