Home / 2,036,321.90-2,809,960.34-1,176,937.82

Finding the Fourth Proportional to 2,036,321.90, 2,809,960.34 and 1,176,937.82

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Solution

The fourth proportional to 2,036,321.90, 2,809,960.34 and 1,176,937.82 is: 1,624,079.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,321.90 : 2,809,960.34 = 1,176,937.82 : x
  2. Step 2: Convert to fraction form
    2,036,321.90/2,809,960.34 = 1,176,937.82/x
  3. Step 3: Cross multiply
    2,036,321.90x = 2,809,960.34 × 1,176,937.82
  4. Step 4: Simplify right side
    2,036,321.90x = 3,307,148,606,813.30
  5. Step 5: Solve for x
    x = 3,307,148,606,813.30/2,036,321.90
  6. Step 6: Final answer
    x = 1,624,079.48

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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.