Home / 1,338,523.98-1,846,478.88-854,580.66

Finding the Fourth Proportional to 1,338,523.98, 1,846,478.88 and 854,580.66

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Solution

The fourth proportional to 1,338,523.98, 1,846,478.88 and 854,580.66 is: 1,178,884.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,523.98 : 1,846,478.88 = 854,580.66 : x
  2. Step 2: Convert to fraction form
    1,338,523.98/1,846,478.88 = 854,580.66/x
  3. Step 3: Cross multiply
    1,338,523.98x = 1,846,478.88 × 854,580.66
  4. Step 4: Simplify right side
    1,338,523.98x = 1,577,965,139,946.46
  5. Step 5: Solve for x
    x = 1,577,965,139,946.46/1,338,523.98
  6. Step 6: Final answer
    x = 1,178,884.48

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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.