Home / 3,833,721.06-5,290,356.98-2,200,979.36

Finding the Fourth Proportional to 3,833,721.06, 5,290,356.98 and 2,200,979.36

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Solution

The fourth proportional to 3,833,721.06, 5,290,356.98 and 2,200,979.36 is: 3,037,249.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,833,721.06 : 5,290,356.98 = 2,200,979.36 : x
  2. Step 2: Convert to fraction form
    3,833,721.06/5,290,356.98 = 2,200,979.36/x
  3. Step 3: Cross multiply
    3,833,721.06x = 5,290,356.98 × 2,200,979.36
  4. Step 4: Simplify right side
    3,833,721.06x = 11,643,966,520,011.93
  5. Step 5: Solve for x
    x = 11,643,966,520,011.93/3,833,721.06
  6. Step 6: Final answer
    x = 3,037,249.28

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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.