Home / 2,036,320.98-2,809,959.06-1,176,936.90

Finding the Fourth Proportional to 2,036,320.98, 2,809,959.06 and 1,176,936.90

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Solution

The fourth proportional to 2,036,320.98, 2,809,959.06 and 1,176,936.90 is: 1,624,078.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,320.98 : 2,809,959.06 = 1,176,936.90 : x
  2. Step 2: Convert to fraction form
    2,036,320.98/2,809,959.06 = 1,176,936.90/x
  3. Step 3: Cross multiply
    2,036,320.98x = 2,809,959.06 × 1,176,936.90
  4. Step 4: Simplify right side
    2,036,320.98x = 3,307,144,505,203.31
  5. Step 5: Solve for x
    x = 3,307,144,505,203.31/2,036,320.98
  6. Step 6: Final answer
    x = 1,624,078.20

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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.