Home / 1,599,620.40-2,195,725.85-1,414,272.15

Finding the Fourth Proportional to 1,599,620.40, 2,195,725.85 and 1,414,272.15

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Solution

The fourth proportional to 1,599,620.40, 2,195,725.85 and 1,414,272.15 is: 1,941,306.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599,620.40 : 2,195,725.85 = 1,414,272.15 : x
  2. Step 2: Convert to fraction form
    1,599,620.40/2,195,725.85 = 1,414,272.15/x
  3. Step 3: Cross multiply
    1,599,620.40x = 2,195,725.85 × 1,414,272.15
  4. Step 4: Simplify right side
    1,599,620.40x = 3,105,353,911,618.72
  5. Step 5: Solve for x
    x = 3,105,353,911,618.72/1,599,620.40
  6. Step 6: Final answer
    x = 1,941,306.77

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.