Home / 1,241,552.20-1,713,214.38-697,601.56

Finding the Fourth Proportional to 1,241,552.20, 1,713,214.38 and 697,601.56

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Solution

The fourth proportional to 1,241,552.20, 1,713,214.38 and 697,601.56 is: 962,618.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,552.20 : 1,713,214.38 = 697,601.56 : x
  2. Step 2: Convert to fraction form
    1,241,552.20/1,713,214.38 = 697,601.56/x
  3. Step 3: Cross multiply
    1,241,552.20x = 1,713,214.38 × 697,601.56
  4. Step 4: Simplify right side
    1,241,552.20x = 1,195,141,024,102.43
  5. Step 5: Solve for x
    x = 1,195,141,024,102.43/1,241,552.20
  6. Step 6: Final answer
    x = 962,618.43

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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.