Home / 1,864,538.64-2,582,808.27-1,826,747.28

Finding the Fourth Proportional to 1,864,538.64, 2,582,808.27 and 1,826,747.28

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Solution

The fourth proportional to 1,864,538.64, 2,582,808.27 and 1,826,747.28 is: 2,530,458.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,538.64 : 2,582,808.27 = 1,826,747.28 : x
  2. Step 2: Convert to fraction form
    1,864,538.64/2,582,808.27 = 1,826,747.28/x
  3. Step 3: Cross multiply
    1,864,538.64x = 2,582,808.27 × 1,826,747.28
  4. Step 4: Simplify right side
    1,864,538.64x = 4,718,137,981,984.01
  5. Step 5: Solve for x
    x = 4,718,137,981,984.01/1,864,538.64
  6. Step 6: Final answer
    x = 2,530,458.68

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.