Home / 2,292,692.40-3,438,163.80-694,724.40

Finding the Fourth Proportional to 2,292,692.40, 3,438,163.80 and 694,724.40

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Solution

The fourth proportional to 2,292,692.40, 3,438,163.80 and 694,724.40 is: 1,041,821.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,692.40 : 3,438,163.80 = 694,724.40 : x
  2. Step 2: Convert to fraction form
    2,292,692.40/3,438,163.80 = 694,724.40/x
  3. Step 3: Cross multiply
    2,292,692.40x = 3,438,163.80 × 694,724.40
  4. Step 4: Simplify right side
    2,292,692.40x = 2,388,576,283,056.72
  5. Step 5: Solve for x
    x = 2,388,576,283,056.72/2,292,692.40
  6. Step 6: Final answer
    x = 1,041,821.52

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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.