Home / 1,142,539.04-1,576,705.16-633,241.82

Finding the Fourth Proportional to 1,142,539.04, 1,576,705.16 and 633,241.82

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Solution

The fourth proportional to 1,142,539.04, 1,576,705.16 and 633,241.82 is: 873,874.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,539.04 : 1,576,705.16 = 633,241.82 : x
  2. Step 2: Convert to fraction form
    1,142,539.04/1,576,705.16 = 633,241.82/x
  3. Step 3: Cross multiply
    1,142,539.04x = 1,576,705.16 × 633,241.82
  4. Step 4: Simplify right side
    1,142,539.04x = 998,435,645,121.79
  5. Step 5: Solve for x
    x = 998,435,645,121.79/1,142,539.04
  6. Step 6: Final answer
    x = 873,874.42

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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.