Home / 2,095,540.88-2,891,872.47-1,268,603.46

Finding the Fourth Proportional to 2,095,540.88, 2,891,872.47 and 1,268,603.46

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Solution

The fourth proportional to 2,095,540.88, 2,891,872.47 and 1,268,603.46 is: 1,750,688.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,540.88 : 2,891,872.47 = 1,268,603.46 : x
  2. Step 2: Convert to fraction form
    2,095,540.88/2,891,872.47 = 1,268,603.46/x
  3. Step 3: Cross multiply
    2,095,540.88x = 2,891,872.47 × 1,268,603.46
  4. Step 4: Simplify right side
    2,095,540.88x = 3,668,639,421,320.75
  5. Step 5: Solve for x
    x = 3,668,639,421,320.75/2,095,540.88
  6. Step 6: Final answer
    x = 1,750,688.55

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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.