Home / 6,215,646-9,322,583.28-1,955,703.56

Finding the Fourth Proportional to 6,215,646, 9,322,583.28 and 1,955,703.56

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Solution

The fourth proportional to 6,215,646, 9,322,583.28 and 1,955,703.56 is: 2,933,276.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,215,646 : 9,322,583.28 = 1,955,703.56 : x
  2. Step 2: Convert to fraction form
    6,215,646/9,322,583.28 = 1,955,703.56/x
  3. Step 3: Cross multiply
    6,215,646x = 9,322,583.28 × 1,955,703.56
  4. Step 4: Simplify right side
    6,215,646x = 18,232,209,309,092.48
  5. Step 5: Solve for x
    x = 18,232,209,309,092.48/6,215,646
  6. Step 6: Final answer
    x = 2,933,276.66

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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.