Home / 1,926,005.44-2,887,290.24-914,503.36

Finding the Fourth Proportional to 1,926,005.44, 2,887,290.24 and 914,503.36

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Solution

The fourth proportional to 1,926,005.44, 2,887,290.24 and 914,503.36 is: 1,370,939.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,005.44 : 2,887,290.24 = 914,503.36 : x
  2. Step 2: Convert to fraction form
    1,926,005.44/2,887,290.24 = 914,503.36/x
  3. Step 3: Cross multiply
    1,926,005.44x = 2,887,290.24 × 914,503.36
  4. Step 4: Simplify right side
    1,926,005.44x = 2,640,436,625,775.21
  5. Step 5: Solve for x
    x = 2,640,436,625,775.21/1,926,005.44
  6. Step 6: Final answer
    x = 1,370,939.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.