Home / 1,127,647.37-1,554,647.87-895,843.46

Finding the Fourth Proportional to 1,127,647.37, 1,554,647.87 and 895,843.46

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Solution

The fourth proportional to 1,127,647.37, 1,554,647.87 and 895,843.46 is: 1,235,067.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,647.37 : 1,554,647.87 = 895,843.46 : x
  2. Step 2: Convert to fraction form
    1,127,647.37/1,554,647.87 = 895,843.46/x
  3. Step 3: Cross multiply
    1,127,647.37x = 1,554,647.87 × 895,843.46
  4. Step 4: Simplify right side
    1,127,647.37x = 1,392,721,114,689.97
  5. Step 5: Solve for x
    x = 1,392,721,114,689.97/1,127,647.37
  6. Step 6: Final answer
    x = 1,235,067.95

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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.