Home / 3,754,567.79-5,181,272.27-2,123,295.42

Finding the Fourth Proportional to 3,754,567.79, 5,181,272.27 and 2,123,295.42

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Solution

The fourth proportional to 3,754,567.79, 5,181,272.27 and 2,123,295.42 is: 2,930,130.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,567.79 : 5,181,272.27 = 2,123,295.42 : x
  2. Step 2: Convert to fraction form
    3,754,567.79/5,181,272.27 = 2,123,295.42/x
  3. Step 3: Cross multiply
    3,754,567.79x = 5,181,272.27 × 2,123,295.42
  4. Step 4: Simplify right side
    3,754,567.79x = 11,001,371,709,383.19
  5. Step 5: Solve for x
    x = 11,001,371,709,383.19/3,754,567.79
  6. Step 6: Final answer
    x = 2,930,130.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.