Home / 1,368,030.80-2,052,046.20-1,226,313.20

Finding the Fourth Proportional to 1,368,030.80, 2,052,046.20 and 1,226,313.20

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Solution

The fourth proportional to 1,368,030.80, 2,052,046.20 and 1,226,313.20 is: 1,839,469.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,030.80 : 2,052,046.20 = 1,226,313.20 : x
  2. Step 2: Convert to fraction form
    1,368,030.80/2,052,046.20 = 1,226,313.20/x
  3. Step 3: Cross multiply
    1,368,030.80x = 2,052,046.20 × 1,226,313.20
  4. Step 4: Simplify right side
    1,368,030.80x = 2,516,451,342,069.84
  5. Step 5: Solve for x
    x = 2,516,451,342,069.84/1,368,030.80
  6. Step 6: Final answer
    x = 1,839,469.80

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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.