Home / 2,736,839.02-4,105,928-1,928,800.03

Finding the Fourth Proportional to 2,736,839.02, 4,105,928 and 1,928,800.03

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Solution

The fourth proportional to 2,736,839.02, 4,105,928 and 1,928,800.03 is: 2,893,671.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,839.02 : 4,105,928 = 1,928,800.03 : x
  2. Step 2: Convert to fraction form
    2,736,839.02/4,105,928 = 1,928,800.03/x
  3. Step 3: Cross multiply
    2,736,839.02x = 4,105,928 × 1,928,800.03
  4. Step 4: Simplify right side
    2,736,839.02x = 7,919,514,049,577.84
  5. Step 5: Solve for x
    x = 7,919,514,049,577.84/2,736,839.02
  6. Step 6: Final answer
    x = 2,893,671.86

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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.