Home / 1,811,289.52-2,498,538.69-1,131,045.04

Finding the Fourth Proportional to 1,811,289.52, 2,498,538.69 and 1,131,045.04

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Solution

The fourth proportional to 1,811,289.52, 2,498,538.69 and 1,131,045.04 is: 1,560,192.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,289.52 : 2,498,538.69 = 1,131,045.04 : x
  2. Step 2: Convert to fraction form
    1,811,289.52/2,498,538.69 = 1,131,045.04/x
  3. Step 3: Cross multiply
    1,811,289.52x = 2,498,538.69 × 1,131,045.04
  4. Step 4: Simplify right side
    1,811,289.52x = 2,825,959,792,572.60
  5. Step 5: Solve for x
    x = 2,825,959,792,572.60/1,811,289.52
  6. Step 6: Final answer
    x = 1,560,192.21

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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.