Home / 2,029,352.64-2,800,546.85-1,111,581.73

Finding the Fourth Proportional to 2,029,352.64, 2,800,546.85 and 1,111,581.73

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Solution

The fourth proportional to 2,029,352.64, 2,800,546.85 and 1,111,581.73 is: 1,534,004.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,352.64 : 2,800,546.85 = 1,111,581.73 : x
  2. Step 2: Convert to fraction form
    2,029,352.64/2,800,546.85 = 1,111,581.73/x
  3. Step 3: Cross multiply
    2,029,352.64x = 2,800,546.85 × 1,111,581.73
  4. Step 4: Simplify right side
    2,029,352.64x = 3,113,036,718,748.69
  5. Step 5: Solve for x
    x = 3,113,036,718,748.69/2,029,352.64
  6. Step 6: Final answer
    x = 1,534,004.82

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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.