Home / 2,774,666.56-3,827,976.85-1,686,541.11

Finding the Fourth Proportional to 2,774,666.56, 3,827,976.85 and 1,686,541.11

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Solution

The fourth proportional to 2,774,666.56, 3,827,976.85 and 1,686,541.11 is: 2,326,780.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,666.56 : 3,827,976.85 = 1,686,541.11 : x
  2. Step 2: Convert to fraction form
    2,774,666.56/3,827,976.85 = 1,686,541.11/x
  3. Step 3: Cross multiply
    2,774,666.56x = 3,827,976.85 × 1,686,541.11
  4. Step 4: Simplify right side
    2,774,666.56x = 6,456,040,321,436.95
  5. Step 5: Solve for x
    x = 6,456,040,321,436.95/2,774,666.56
  6. Step 6: Final answer
    x = 2,326,780.60

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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.