Home / 3,142,097.22-4,706,606.61-1,999,198.02

Finding the Fourth Proportional to 3,142,097.22, 4,706,606.61 and 1,999,198.02

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Solution

The fourth proportional to 3,142,097.22, 4,706,606.61 and 1,999,198.02 is: 2,994,636.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,097.22 : 4,706,606.61 = 1,999,198.02 : x
  2. Step 2: Convert to fraction form
    3,142,097.22/4,706,606.61 = 1,999,198.02/x
  3. Step 3: Cross multiply
    3,142,097.22x = 4,706,606.61 × 1,999,198.02
  4. Step 4: Simplify right side
    3,142,097.22x = 9,409,438,615,630.91
  5. Step 5: Solve for x
    x = 9,409,438,615,630.91/3,142,097.22
  6. Step 6: Final answer
    x = 2,994,636.37

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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.