Home / 3,243,338.28-4,475,064.28-1,936,335.95

Finding the Fourth Proportional to 3,243,338.28, 4,475,064.28 and 1,936,335.95

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Solution

The fourth proportional to 3,243,338.28, 4,475,064.28 and 1,936,335.95 is: 2,671,700.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,338.28 : 4,475,064.28 = 1,936,335.95 : x
  2. Step 2: Convert to fraction form
    3,243,338.28/4,475,064.28 = 1,936,335.95/x
  3. Step 3: Cross multiply
    3,243,338.28x = 4,475,064.28 × 1,936,335.95
  4. Step 4: Simplify right side
    3,243,338.28x = 8,665,227,843,924.87
  5. Step 5: Solve for x
    x = 8,665,227,843,924.87/3,243,338.28
  6. Step 6: Final answer
    x = 2,671,700.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.