Home / 1,753,628.50-2,420,007.33-948,812.50

Finding the Fourth Proportional to 1,753,628.50, 2,420,007.33 and 948,812.50

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Solution

The fourth proportional to 1,753,628.50, 2,420,007.33 and 948,812.50 is: 1,309,361.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,628.50 : 2,420,007.33 = 948,812.50 : x
  2. Step 2: Convert to fraction form
    1,753,628.50/2,420,007.33 = 948,812.50/x
  3. Step 3: Cross multiply
    1,753,628.50x = 2,420,007.33 × 948,812.50
  4. Step 4: Simplify right side
    1,753,628.50x = 2,296,133,204,795.63
  5. Step 5: Solve for x
    x = 2,296,133,204,795.63/1,753,628.50
  6. Step 6: Final answer
    x = 1,309,361.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.