Home / 2,670,133.87-3,684,796.05-1,446,439.40

Finding the Fourth Proportional to 2,670,133.87, 3,684,796.05 and 1,446,439.40

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Solution

The fourth proportional to 2,670,133.87, 3,684,796.05 and 1,446,439.40 is: 1,996,092.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,133.87 : 3,684,796.05 = 1,446,439.40 : x
  2. Step 2: Convert to fraction form
    2,670,133.87/3,684,796.05 = 1,446,439.40/x
  3. Step 3: Cross multiply
    2,670,133.87x = 3,684,796.05 × 1,446,439.40
  4. Step 4: Simplify right side
    2,670,133.87x = 5,329,834,187,684.37
  5. Step 5: Solve for x
    x = 5,329,834,187,684.37/2,670,133.87
  6. Step 6: Final answer
    x = 1,996,092.50

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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.