Home / 2,036,321.15-2,809,959.31-1,176,937.07

Finding the Fourth Proportional to 2,036,321.15, 2,809,959.31 and 1,176,937.07

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Solution

The fourth proportional to 2,036,321.15, 2,809,959.31 and 1,176,937.07 is: 1,624,078.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,321.15 : 2,809,959.31 = 1,176,937.07 : x
  2. Step 2: Convert to fraction form
    2,036,321.15/2,809,959.31 = 1,176,937.07/x
  3. Step 3: Cross multiply
    2,036,321.15x = 2,809,959.31 × 1,176,937.07
  4. Step 4: Simplify right side
    2,036,321.15x = 3,307,145,277,130.62
  5. Step 5: Solve for x
    x = 3,307,145,277,130.62/2,036,321.15
  6. Step 6: Final answer
    x = 1,624,078.44

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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.