Home / 1,932,005.06-2,899,336.32-669,832.68

Finding the Fourth Proportional to 1,932,005.06, 2,899,336.32 and 669,832.68

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Solution

The fourth proportional to 1,932,005.06, 2,899,336.32 and 669,832.68 is: 1,005,209.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,005.06 : 2,899,336.32 = 669,832.68 : x
  2. Step 2: Convert to fraction form
    1,932,005.06/2,899,336.32 = 669,832.68/x
  3. Step 3: Cross multiply
    1,932,005.06x = 2,899,336.32 × 669,832.68
  4. Step 4: Simplify right side
    1,932,005.06x = 1,942,070,217,446.94
  5. Step 5: Solve for x
    x = 1,942,070,217,446.94/1,932,005.06
  6. Step 6: Final answer
    x = 1,005,209.70

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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.