Home / 1,813,549.83-2,503,372.46-1,557,874.95

Finding the Fourth Proportional to 1,813,549.83, 2,503,372.46 and 1,557,874.95

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Solution

The fourth proportional to 1,813,549.83, 2,503,372.46 and 1,557,874.95 is: 2,150,446.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,549.83 : 2,503,372.46 = 1,557,874.95 : x
  2. Step 2: Convert to fraction form
    1,813,549.83/2,503,372.46 = 1,557,874.95/x
  3. Step 3: Cross multiply
    1,813,549.83x = 2,503,372.46 × 1,557,874.95
  4. Step 4: Simplify right side
    1,813,549.83x = 3,899,941,238,164.50
  5. Step 5: Solve for x
    x = 3,899,941,238,164.50/1,813,549.83
  6. Step 6: Final answer
    x = 2,150,446.14

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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.