Home / 2,054,377.17-3,079,895.54-857,191.23

Finding the Fourth Proportional to 2,054,377.17, 3,079,895.54 and 857,191.23

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Solution

The fourth proportional to 2,054,377.17, 3,079,895.54 and 857,191.23 is: 1,285,089.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,377.17 : 3,079,895.54 = 857,191.23 : x
  2. Step 2: Convert to fraction form
    2,054,377.17/3,079,895.54 = 857,191.23/x
  3. Step 3: Cross multiply
    2,054,377.17x = 3,079,895.54 × 857,191.23
  4. Step 4: Simplify right side
    2,054,377.17x = 2,640,059,441,918.16
  5. Step 5: Solve for x
    x = 2,640,059,441,918.16/2,054,377.17
  6. Step 6: Final answer
    x = 1,285,089.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.