Home / 1,818,495.88-2,728,530.42-976,063.48

Finding the Fourth Proportional to 1,818,495.88, 2,728,530.42 and 976,063.48

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Solution

The fourth proportional to 1,818,495.88, 2,728,530.42 and 976,063.48 is: 1,464,517.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,495.88 : 2,728,530.42 = 976,063.48 : x
  2. Step 2: Convert to fraction form
    1,818,495.88/2,728,530.42 = 976,063.48/x
  3. Step 3: Cross multiply
    1,818,495.88x = 2,728,530.42 × 976,063.48
  4. Step 4: Simplify right side
    1,818,495.88x = 2,663,218,897,031.06
  5. Step 5: Solve for x
    x = 2,663,218,897,031.06/1,818,495.88
  6. Step 6: Final answer
    x = 1,464,517.42

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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.