Home / 2,027,443.06-2,797,570.43-1,231,385.66

Finding the Fourth Proportional to 2,027,443.06, 2,797,570.43 and 1,231,385.66

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Solution

The fourth proportional to 2,027,443.06, 2,797,570.43 and 1,231,385.66 is: 1,699,129.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,443.06 : 2,797,570.43 = 1,231,385.66 : x
  2. Step 2: Convert to fraction form
    2,027,443.06/2,797,570.43 = 1,231,385.66/x
  3. Step 3: Cross multiply
    2,027,443.06x = 2,797,570.43 × 1,231,385.66
  4. Step 4: Simplify right side
    2,027,443.06x = 3,444,888,096,354.18
  5. Step 5: Solve for x
    x = 3,444,888,096,354.18/2,027,443.06
  6. Step 6: Final answer
    x = 1,699,129.40

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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.