Home / 1,029,799.06-1,544,695.51-261,295.28

Finding the Fourth Proportional to 1,029,799.06, 1,544,695.51 and 261,295.28

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Solution

The fourth proportional to 1,029,799.06, 1,544,695.51 and 261,295.28 is: 391,942.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,799.06 : 1,544,695.51 = 261,295.28 : x
  2. Step 2: Convert to fraction form
    1,029,799.06/1,544,695.51 = 261,295.28/x
  3. Step 3: Cross multiply
    1,029,799.06x = 1,544,695.51 × 261,295.28
  4. Step 4: Simplify right side
    1,029,799.06x = 403,621,644,493.72
  5. Step 5: Solve for x
    x = 403,621,644,493.72/1,029,799.06
  6. Step 6: Final answer
    x = 391,942.14

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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.