Home / 3,342,385.88-4,612,603.05-1,892,051.31

Finding the Fourth Proportional to 3,342,385.88, 4,612,603.05 and 1,892,051.31

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Solution

The fourth proportional to 3,342,385.88, 4,612,603.05 and 1,892,051.31 is: 2,611,093.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,385.88 : 4,612,603.05 = 1,892,051.31 : x
  2. Step 2: Convert to fraction form
    3,342,385.88/4,612,603.05 = 1,892,051.31/x
  3. Step 3: Cross multiply
    3,342,385.88x = 4,612,603.05 × 1,892,051.31
  4. Step 4: Simplify right side
    3,342,385.88x = 8,727,281,643,262.50
  5. Step 5: Solve for x
    x = 8,727,281,643,262.50/3,342,385.88
  6. Step 6: Final answer
    x = 2,611,093.38

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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.