Home / 1,273,688.28-1,757,687.19-700,727.07

Finding the Fourth Proportional to 1,273,688.28, 1,757,687.19 and 700,727.07

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Solution

The fourth proportional to 1,273,688.28, 1,757,687.19 and 700,727.07 is: 967,001.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,688.28 : 1,757,687.19 = 700,727.07 : x
  2. Step 2: Convert to fraction form
    1,273,688.28/1,757,687.19 = 700,727.07/x
  3. Step 3: Cross multiply
    1,273,688.28x = 1,757,687.19 × 700,727.07
  4. Step 4: Simplify right side
    1,273,688.28x = 1,231,658,994,625.23
  5. Step 5: Solve for x
    x = 1,231,658,994,625.23/1,273,688.28
  6. Step 6: Final answer
    x = 967,001.91

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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.