Home / 1,818,224.08-2,727,027.51-538,804.78

Finding the Fourth Proportional to 1,818,224.08, 2,727,027.51 and 538,804.78

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Solution

The fourth proportional to 1,818,224.08, 2,727,027.51 and 538,804.78 is: 808,115.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,224.08 : 2,727,027.51 = 538,804.78 : x
  2. Step 2: Convert to fraction form
    1,818,224.08/2,727,027.51 = 538,804.78/x
  3. Step 3: Cross multiply
    1,818,224.08x = 2,727,027.51 × 538,804.78
  4. Step 4: Simplify right side
    1,818,224.08x = 1,469,335,457,579.50
  5. Step 5: Solve for x
    x = 1,469,335,457,579.50/1,818,224.08
  6. Step 6: Final answer
    x = 808,115.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.