Home / 984,850.30-1,477,166.10-807,047.20

Finding the Fourth Proportional to 984,850.30, 1,477,166.10 and 807,047.20

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Solution

The fourth proportional to 984,850.30, 1,477,166.10 and 807,047.20 is: 1,210,481.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,850.30 : 1,477,166.10 = 807,047.20 : x
  2. Step 2: Convert to fraction form
    984,850.30/1,477,166.10 = 807,047.20/x
  3. Step 3: Cross multiply
    984,850.30x = 1,477,166.10 × 807,047.20
  4. Step 4: Simplify right side
    984,850.30x = 1,192,142,764,939.92
  5. Step 5: Solve for x
    x = 1,192,142,764,939.92/984,850.30
  6. Step 6: Final answer
    x = 1,210,481.19

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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.