Home / 2,826,979.11-3,901,228.22-1,537,816.42

Finding the Fourth Proportional to 2,826,979.11, 3,901,228.22 and 1,537,816.42

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Solution

The fourth proportional to 2,826,979.11, 3,901,228.22 and 1,537,816.42 is: 2,122,185.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,979.11 : 3,901,228.22 = 1,537,816.42 : x
  2. Step 2: Convert to fraction form
    2,826,979.11/3,901,228.22 = 1,537,816.42/x
  3. Step 3: Cross multiply
    2,826,979.11x = 3,901,228.22 × 1,537,816.42
  4. Step 4: Simplify right side
    2,826,979.11x = 5,999,372,807,194.29
  5. Step 5: Solve for x
    x = 5,999,372,807,194.29/2,826,979.11
  6. Step 6: Final answer
    x = 2,122,185.05

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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.