Home / 1,469,501.49-2,203,097.20-928,620.14

Finding the Fourth Proportional to 1,469,501.49, 2,203,097.20 and 928,620.14

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Solution

The fourth proportional to 1,469,501.49, 2,203,097.20 and 928,620.14 is: 1,392,200.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,501.49 : 2,203,097.20 = 928,620.14 : x
  2. Step 2: Convert to fraction form
    1,469,501.49/2,203,097.20 = 928,620.14/x
  3. Step 3: Cross multiply
    1,469,501.49x = 2,203,097.20 × 928,620.14
  4. Step 4: Simplify right side
    1,469,501.49x = 2,045,840,442,838.10
  5. Step 5: Solve for x
    x = 2,045,840,442,838.10/1,469,501.49
  6. Step 6: Final answer
    x = 1,392,200.32

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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.