Home / 1,947,227.84-2,687,277.59-1,173,102.36

Finding the Fourth Proportional to 1,947,227.84, 2,687,277.59 and 1,173,102.36

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Solution

The fourth proportional to 1,947,227.84, 2,687,277.59 and 1,173,102.36 is: 1,618,943.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,227.84 : 2,687,277.59 = 1,173,102.36 : x
  2. Step 2: Convert to fraction form
    1,947,227.84/2,687,277.59 = 1,173,102.36/x
  3. Step 3: Cross multiply
    1,947,227.84x = 2,687,277.59 × 1,173,102.36
  4. Step 4: Simplify right side
    1,947,227.84x = 3,152,451,682,804.11
  5. Step 5: Solve for x
    x = 3,152,451,682,804.11/1,947,227.84
  6. Step 6: Final answer
    x = 1,618,943.41

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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.