Home / 1,406,562.54-2,109,591.68-395,441.98

Finding the Fourth Proportional to 1,406,562.54, 2,109,591.68 and 395,441.98

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Solution

The fourth proportional to 1,406,562.54, 2,109,591.68 and 395,441.98 is: 593,092.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,562.54 : 2,109,591.68 = 395,441.98 : x
  2. Step 2: Convert to fraction form
    1,406,562.54/2,109,591.68 = 395,441.98/x
  3. Step 3: Cross multiply
    1,406,562.54x = 2,109,591.68 × 395,441.98
  4. Step 4: Simplify right side
    1,406,562.54x = 834,221,110,930.73
  5. Step 5: Solve for x
    x = 834,221,110,930.73/1,406,562.54
  6. Step 6: Final answer
    x = 593,092.09

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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.