Home / 1,928,806.80-2,893,348.68-508,846

Finding the Fourth Proportional to 1,928,806.80, 2,893,348.68 and 508,846

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Solution

The fourth proportional to 1,928,806.80, 2,893,348.68 and 508,846 is: 763,305.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,806.80 : 2,893,348.68 = 508,846 : x
  2. Step 2: Convert to fraction form
    1,928,806.80/2,893,348.68 = 508,846/x
  3. Step 3: Cross multiply
    1,928,806.80x = 2,893,348.68 × 508,846
  4. Step 4: Simplify right side
    1,928,806.80x = 1,472,268,902,423.28
  5. Step 5: Solve for x
    x = 1,472,268,902,423.28/1,928,806.80
  6. Step 6: Final answer
    x = 763,305.53

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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.