Home / 1,054,664.82-1,455,436.89-571,229.82

Finding the Fourth Proportional to 1,054,664.82, 1,455,436.89 and 571,229.82

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Solution

The fourth proportional to 1,054,664.82, 1,455,436.89 and 571,229.82 is: 788,296.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,664.82 : 1,455,436.89 = 571,229.82 : x
  2. Step 2: Convert to fraction form
    1,054,664.82/1,455,436.89 = 571,229.82/x
  3. Step 3: Cross multiply
    1,054,664.82x = 1,455,436.89 × 571,229.82
  4. Step 4: Simplify right side
    1,054,664.82x = 831,388,952,696.06
  5. Step 5: Solve for x
    x = 831,388,952,696.06/1,054,664.82
  6. Step 6: Final answer
    x = 788,296.85

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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.