Home / 1,674,404.20-2,511,606.30-1,527,437.80

Finding the Fourth Proportional to 1,674,404.20, 2,511,606.30 and 1,527,437.80

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Solution

The fourth proportional to 1,674,404.20, 2,511,606.30 and 1,527,437.80 is: 2,291,156.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,404.20 : 2,511,606.30 = 1,527,437.80 : x
  2. Step 2: Convert to fraction form
    1,674,404.20/2,511,606.30 = 1,527,437.80/x
  3. Step 3: Cross multiply
    1,674,404.20x = 2,511,606.30 × 1,527,437.80
  4. Step 4: Simplify right side
    1,674,404.20x = 3,836,322,401,338.14
  5. Step 5: Solve for x
    x = 3,836,322,401,338.14/1,674,404.20
  6. Step 6: Final answer
    x = 2,291,156.70

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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.