Home / 1,874,257.76-2,584,542.48-1,603,222.86

Finding the Fourth Proportional to 1,874,257.76, 2,584,542.48 and 1,603,222.86

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Solution

The fourth proportional to 1,874,257.76, 2,584,542.48 and 1,603,222.86 is: 2,210,793.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,257.76 : 2,584,542.48 = 1,603,222.86 : x
  2. Step 2: Convert to fraction form
    1,874,257.76/2,584,542.48 = 1,603,222.86/x
  3. Step 3: Cross multiply
    1,874,257.76x = 2,584,542.48 × 1,603,222.86
  4. Step 4: Simplify right side
    1,874,257.76x = 4,143,597,586,577.09
  5. Step 5: Solve for x
    x = 4,143,597,586,577.09/1,874,257.76
  6. Step 6: Final answer
    x = 2,210,793.88

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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.