Home / 1,338,520.98-1,846,474.74-854,577.66

Finding the Fourth Proportional to 1,338,520.98, 1,846,474.74 and 854,577.66

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Solution

The fourth proportional to 1,338,520.98, 1,846,474.74 and 854,577.66 is: 1,178,880.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,520.98 : 1,846,474.74 = 854,577.66 : x
  2. Step 2: Convert to fraction form
    1,338,520.98/1,846,474.74 = 854,577.66/x
  3. Step 3: Cross multiply
    1,338,520.98x = 1,846,474.74 × 854,577.66
  4. Step 4: Simplify right side
    1,338,520.98x = 1,577,956,062,558.31
  5. Step 5: Solve for x
    x = 1,577,956,062,558.31/1,338,520.98
  6. Step 6: Final answer
    x = 1,178,880.34

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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.