Home / 1,001,803.80-1,503,198.82-469,232.76

Finding the Fourth Proportional to 1,001,803.80, 1,503,198.82 and 469,232.76

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Solution

The fourth proportional to 1,001,803.80, 1,503,198.82 and 469,232.76 is: 704,080.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,803.80 : 1,503,198.82 = 469,232.76 : x
  2. Step 2: Convert to fraction form
    1,001,803.80/1,503,198.82 = 469,232.76/x
  3. Step 3: Cross multiply
    1,001,803.80x = 1,503,198.82 × 469,232.76
  4. Step 4: Simplify right side
    1,001,803.80x = 705,350,131,137.34
  5. Step 5: Solve for x
    x = 705,350,131,137.34/1,001,803.80
  6. Step 6: Final answer
    x = 704,080.11

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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.