Home / 3,561,520.05-4,914,915.03-1,929,927.06

Finding the Fourth Proportional to 3,561,520.05, 4,914,915.03 and 1,929,927.06

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Solution

The fourth proportional to 3,561,520.05, 4,914,915.03 and 1,929,927.06 is: 2,663,308.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,520.05 : 4,914,915.03 = 1,929,927.06 : x
  2. Step 2: Convert to fraction form
    3,561,520.05/4,914,915.03 = 1,929,927.06/x
  3. Step 3: Cross multiply
    3,561,520.05x = 4,914,915.03 × 1,929,927.06
  4. Step 4: Simplify right side
    3,561,520.05x = 9,485,427,513,997.71
  5. Step 5: Solve for x
    x = 9,485,427,513,997.71/3,561,520.05
  6. Step 6: Final answer
    x = 2,663,308.75

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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.