Home / 3,142,098.22-4,706,608.11-1,999,199.02

Finding the Fourth Proportional to 3,142,098.22, 4,706,608.11 and 1,999,199.02

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Solution

The fourth proportional to 3,142,098.22, 4,706,608.11 and 1,999,199.02 is: 2,994,637.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,098.22 : 4,706,608.11 = 1,999,199.02 : x
  2. Step 2: Convert to fraction form
    3,142,098.22/4,706,608.11 = 1,999,199.02/x
  3. Step 3: Cross multiply
    3,142,098.22x = 4,706,608.11 × 1,999,199.02
  4. Step 4: Simplify right side
    3,142,098.22x = 9,409,446,321,036.05
  5. Step 5: Solve for x
    x = 9,409,446,321,036.05/3,142,098.22
  6. Step 6: Final answer
    x = 2,994,637.87

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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.