Home / 2,531,999.36-3,494,158.84-1,370,445.42

Finding the Fourth Proportional to 2,531,999.36, 3,494,158.84 and 1,370,445.42

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Solution

The fourth proportional to 2,531,999.36, 3,494,158.84 and 1,370,445.42 is: 1,891,214.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531,999.36 : 3,494,158.84 = 1,370,445.42 : x
  2. Step 2: Convert to fraction form
    2,531,999.36/3,494,158.84 = 1,370,445.42/x
  3. Step 3: Cross multiply
    2,531,999.36x = 3,494,158.84 × 1,370,445.42
  4. Step 4: Simplify right side
    2,531,999.36x = 4,788,553,990,860.44
  5. Step 5: Solve for x
    x = 4,788,553,990,860.44/2,531,999.36
  6. Step 6: Final answer
    x = 1,891,214.54

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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.