Home / 2,036,357.31-2,809,540.98-1,176,603.87

Finding the Fourth Proportional to 2,036,357.31, 2,809,540.98 and 1,176,603.87

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Solution

The fourth proportional to 2,036,357.31, 2,809,540.98 and 1,176,603.87 is: 1,623,348.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,357.31 : 2,809,540.98 = 1,176,603.87 : x
  2. Step 2: Convert to fraction form
    2,036,357.31/2,809,540.98 = 1,176,603.87/x
  3. Step 3: Cross multiply
    2,036,357.31x = 2,809,540.98 × 1,176,603.87
  4. Step 4: Simplify right side
    2,036,357.31x = 3,305,716,789,991.59
  5. Step 5: Solve for x
    x = 3,305,716,789,991.59/2,036,357.31
  6. Step 6: Final answer
    x = 1,623,348.11

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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.