Home / 3,859,342.96-5,326,220.28-2,141,017.04

Finding the Fourth Proportional to 3,859,342.96, 5,326,220.28 and 2,141,017.04

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Solution

The fourth proportional to 3,859,342.96, 5,326,220.28 and 2,141,017.04 is: 2,954,784.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,342.96 : 5,326,220.28 = 2,141,017.04 : x
  2. Step 2: Convert to fraction form
    3,859,342.96/5,326,220.28 = 2,141,017.04/x
  3. Step 3: Cross multiply
    3,859,342.96x = 5,326,220.28 × 2,141,017.04
  4. Step 4: Simplify right side
    3,859,342.96x = 11,403,528,378,273.57
  5. Step 5: Solve for x
    x = 11,403,528,378,273.57/3,859,342.96
  6. Step 6: Final answer
    x = 2,954,784.92

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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.