Home / 4,490,198.55-6,734,641.73-1,294,991.55

Finding the Fourth Proportional to 4,490,198.55, 6,734,641.73 and 1,294,991.55

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Solution

The fourth proportional to 4,490,198.55, 6,734,641.73 and 1,294,991.55 is: 1,942,298.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490,198.55 : 6,734,641.73 = 1,294,991.55 : x
  2. Step 2: Convert to fraction form
    4,490,198.55/6,734,641.73 = 1,294,991.55/x
  3. Step 3: Cross multiply
    4,490,198.55x = 6,734,641.73 × 1,294,991.55
  4. Step 4: Simplify right side
    4,490,198.55x = 8,721,304,126,152.42
  5. Step 5: Solve for x
    x = 8,721,304,126,152.42/4,490,198.55
  6. Step 6: Final answer
    x = 1,942,298.10

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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.