Home / 1,932,004.56-2,899,335.57-669,832.19

Finding the Fourth Proportional to 1,932,004.56, 2,899,335.57 and 669,832.19

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Solution

The fourth proportional to 1,932,004.56, 2,899,335.57 and 669,832.19 is: 1,005,208.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,004.56 : 2,899,335.57 = 669,832.19 : x
  2. Step 2: Convert to fraction form
    1,932,004.56/2,899,335.57 = 669,832.19/x
  3. Step 3: Cross multiply
    1,932,004.56x = 2,899,335.57 × 669,832.19
  4. Step 4: Simplify right side
    1,932,004.56x = 1,942,068,279,901.32
  5. Step 5: Solve for x
    x = 1,942,068,279,901.32/1,932,004.56
  6. Step 6: Final answer
    x = 1,005,208.95

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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.