Home / 1,703,137.97-2,550,556.94-1,126,409.90

Finding the Fourth Proportional to 1,703,137.97, 2,550,556.94 and 1,126,409.90

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Solution

The fourth proportional to 1,703,137.97, 2,550,556.94 and 1,126,409.90 is: 1,686,870.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,137.97 : 2,550,556.94 = 1,126,409.90 : x
  2. Step 2: Convert to fraction form
    1,703,137.97/2,550,556.94 = 1,126,409.90/x
  3. Step 3: Cross multiply
    1,703,137.97x = 2,550,556.94 × 1,126,409.90
  4. Step 4: Simplify right side
    1,703,137.97x = 2,872,972,569,344.87
  5. Step 5: Solve for x
    x = 2,872,972,569,344.87/1,703,137.97
  6. Step 6: Final answer
    x = 1,686,870.13

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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.