Home / 1,823,361.72-2,735,197.91-543,886.74

Finding the Fourth Proportional to 1,823,361.72, 2,735,197.91 and 543,886.74

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Solution

The fourth proportional to 1,823,361.72, 2,735,197.91 and 543,886.74 is: 815,876.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,361.72 : 2,735,197.91 = 543,886.74 : x
  2. Step 2: Convert to fraction form
    1,823,361.72/2,735,197.91 = 543,886.74/x
  3. Step 3: Cross multiply
    1,823,361.72x = 2,735,197.91 × 543,886.74
  4. Step 4: Simplify right side
    1,823,361.72x = 1,487,637,871,805.28
  5. Step 5: Solve for x
    x = 1,487,637,871,805.28/1,823,361.72
  6. Step 6: Final answer
    x = 815,876.44

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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.