Home / 1,817,885.16-2,725,872.48-806,568.84

Finding the Fourth Proportional to 1,817,885.16, 2,725,872.48 and 806,568.84

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Solution

The fourth proportional to 1,817,885.16, 2,725,872.48 and 806,568.84 is: 1,209,429.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,885.16 : 2,725,872.48 = 806,568.84 : x
  2. Step 2: Convert to fraction form
    1,817,885.16/2,725,872.48 = 806,568.84/x
  3. Step 3: Cross multiply
    1,817,885.16x = 2,725,872.48 × 806,568.84
  4. Step 4: Simplify right side
    1,817,885.16x = 2,198,603,804,181.52
  5. Step 5: Solve for x
    x = 2,198,603,804,181.52/1,817,885.16
  6. Step 6: Final answer
    x = 1,209,429.43

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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.