Home / 1,061,564.66-1,464,949.03-578,137.88

Finding the Fourth Proportional to 1,061,564.66, 1,464,949.03 and 578,137.88

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Solution

The fourth proportional to 1,061,564.66, 1,464,949.03 and 578,137.88 is: 797,824.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,564.66 : 1,464,949.03 = 578,137.88 : x
  2. Step 2: Convert to fraction form
    1,061,564.66/1,464,949.03 = 578,137.88/x
  3. Step 3: Cross multiply
    1,061,564.66x = 1,464,949.03 × 578,137.88
  4. Step 4: Simplify right side
    1,061,564.66x = 846,942,523,198.97
  5. Step 5: Solve for x
    x = 846,942,523,198.97/1,061,564.66
  6. Step 6: Final answer
    x = 797,824.72

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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.