Home / 1,104,641.92-1,524,391.32-621,206.94

Finding the Fourth Proportional to 1,104,641.92, 1,524,391.32 and 621,206.94

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Solution

The fourth proportional to 1,104,641.92, 1,524,391.32 and 621,206.94 is: 857,257.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,641.92 : 1,524,391.32 = 621,206.94 : x
  2. Step 2: Convert to fraction form
    1,104,641.92/1,524,391.32 = 621,206.94/x
  3. Step 3: Cross multiply
    1,104,641.92x = 1,524,391.32 × 621,206.94
  4. Step 4: Simplify right side
    1,104,641.92x = 946,962,467,259.76
  5. Step 5: Solve for x
    x = 946,962,467,259.76/1,104,641.92
  6. Step 6: Final answer
    x = 857,257.41

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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.