Home / 791,945.87-1,188,271.91-365,252.14

Finding the Fourth Proportional to 791,945.87, 1,188,271.91 and 365,252.14

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Solution

The fourth proportional to 791,945.87, 1,188,271.91 and 365,252.14 is: 548,041.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,945.87 : 1,188,271.91 = 365,252.14 : x
  2. Step 2: Convert to fraction form
    791,945.87/1,188,271.91 = 365,252.14/x
  3. Step 3: Cross multiply
    791,945.87x = 1,188,271.91 × 365,252.14
  4. Step 4: Simplify right side
    791,945.87x = 434,018,858,145.03
  5. Step 5: Solve for x
    x = 434,018,858,145.03/791,945.87
  6. Step 6: Final answer
    x = 548,041.07

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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.