Home / 1,001,870.82-1,503,299.07-469,299.78

Finding the Fourth Proportional to 1,001,870.82, 1,503,299.07 and 469,299.78

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Solution

The fourth proportional to 1,001,870.82, 1,503,299.07 and 469,299.78 is: 704,180.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,870.82 : 1,503,299.07 = 469,299.78 : x
  2. Step 2: Convert to fraction form
    1,001,870.82/1,503,299.07 = 469,299.78/x
  3. Step 3: Cross multiply
    1,001,870.82x = 1,503,299.07 × 469,299.78
  4. Step 4: Simplify right side
    1,001,870.82x = 705,497,922,825.21
  5. Step 5: Solve for x
    x = 705,497,922,825.21/1,001,870.82
  6. Step 6: Final answer
    x = 704,180.53

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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.