Home / 3,828,551.95-5,737,409.56-2,123,445.79

Finding the Fourth Proportional to 3,828,551.95, 5,737,409.56 and 2,123,445.79

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Solution

The fourth proportional to 3,828,551.95, 5,737,409.56 and 2,123,445.79 is: 3,182,163.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,551.95 : 5,737,409.56 = 2,123,445.79 : x
  2. Step 2: Convert to fraction form
    3,828,551.95/5,737,409.56 = 2,123,445.79/x
  3. Step 3: Cross multiply
    3,828,551.95x = 5,737,409.56 × 2,123,445.79
  4. Step 4: Simplify right side
    3,828,551.95x = 12,183,078,136,383.48
  5. Step 5: Solve for x
    x = 12,183,078,136,383.48/3,828,551.95
  6. Step 6: Final answer
    x = 3,182,163.47

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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.