Home / 4,905,941.28-7,359,752.54-1,667,136.43

Finding the Fourth Proportional to 4,905,941.28, 7,359,752.54 and 1,667,136.43

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Solution

The fourth proportional to 4,905,941.28, 7,359,752.54 and 1,667,136.43 is: 2,500,990.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905,941.28 : 7,359,752.54 = 1,667,136.43 : x
  2. Step 2: Convert to fraction form
    4,905,941.28/7,359,752.54 = 1,667,136.43/x
  3. Step 3: Cross multiply
    4,905,941.28x = 7,359,752.54 × 1,667,136.43
  4. Step 4: Simplify right side
    4,905,941.28x = 12,269,711,588,586.56
  5. Step 5: Solve for x
    x = 12,269,711,588,586.56/4,905,941.28
  6. Step 6: Final answer
    x = 2,500,990.31

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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.