Home / 3,859,856.54-5,326,584.93-2,205,976.06

Finding the Fourth Proportional to 3,859,856.54, 5,326,584.93 and 2,205,976.06

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Solution

The fourth proportional to 3,859,856.54, 5,326,584.93 and 2,205,976.06 is: 3,044,237.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,856.54 : 5,326,584.93 = 2,205,976.06 : x
  2. Step 2: Convert to fraction form
    3,859,856.54/5,326,584.93 = 2,205,976.06/x
  3. Step 3: Cross multiply
    3,859,856.54x = 5,326,584.93 × 2,205,976.06
  4. Step 4: Simplify right side
    3,859,856.54x = 11,750,318,837,136.78
  5. Step 5: Solve for x
    x = 11,750,318,837,136.78/3,859,856.54
  6. Step 6: Final answer
    x = 3,044,237.19

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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.