Home / 3,557,375.60-4,909,179.98-1,925,782.98

Finding the Fourth Proportional to 3,557,375.60, 4,909,179.98 and 1,925,782.98

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Solution

The fourth proportional to 3,557,375.60, 4,909,179.98 and 1,925,782.98 is: 2,657,581.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,375.60 : 4,909,179.98 = 1,925,782.98 : x
  2. Step 2: Convert to fraction form
    3,557,375.60/4,909,179.98 = 1,925,782.98/x
  3. Step 3: Cross multiply
    3,557,375.60x = 4,909,179.98 × 1,925,782.98
  4. Step 4: Simplify right side
    3,557,375.60x = 9,454,015,241,611.82
  5. Step 5: Solve for x
    x = 9,454,015,241,611.82/3,557,375.60
  6. Step 6: Final answer
    x = 2,657,581.41

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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.