Home / 1,336,481.43-2,005,718.49-537,769.77

Finding the Fourth Proportional to 1,336,481.43, 2,005,718.49 and 537,769.77

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Solution

The fourth proportional to 1,336,481.43, 2,005,718.49 and 537,769.77 is: 807,055.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,481.43 : 2,005,718.49 = 537,769.77 : x
  2. Step 2: Convert to fraction form
    1,336,481.43/2,005,718.49 = 537,769.77/x
  3. Step 3: Cross multiply
    1,336,481.43x = 2,005,718.49 × 537,769.77
  4. Step 4: Simplify right side
    1,336,481.43x = 1,078,614,771,052.05
  5. Step 5: Solve for x
    x = 1,078,614,771,052.05/1,336,481.43
  6. Step 6: Final answer
    x = 807,055.56

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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.