Home / 2,565,611.82-3,847,795.65-1,068,887.34

Finding the Fourth Proportional to 2,565,611.82, 3,847,795.65 and 1,068,887.34

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Solution

The fourth proportional to 2,565,611.82, 3,847,795.65 and 1,068,887.34 is: 1,603,071.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565,611.82 : 3,847,795.65 = 1,068,887.34 : x
  2. Step 2: Convert to fraction form
    2,565,611.82/3,847,795.65 = 1,068,887.34/x
  3. Step 3: Cross multiply
    2,565,611.82x = 3,847,795.65 × 1,068,887.34
  4. Step 4: Simplify right side
    2,565,611.82x = 4,112,860,057,192.07
  5. Step 5: Solve for x
    x = 4,112,860,057,192.07/2,565,611.82
  6. Step 6: Final answer
    x = 1,603,071.84

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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.