Home / 1,768,282.64-2,653,453.20-743,538.85

Finding the Fourth Proportional to 1,768,282.64, 2,653,453.20 and 743,538.85

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Solution

The fourth proportional to 1,768,282.64, 2,653,453.20 and 743,538.85 is: 1,115,741.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,282.64 : 2,653,453.20 = 743,538.85 : x
  2. Step 2: Convert to fraction form
    1,768,282.64/2,653,453.20 = 743,538.85/x
  3. Step 3: Cross multiply
    1,768,282.64x = 2,653,453.20 × 743,538.85
  4. Step 4: Simplify right side
    1,768,282.64x = 1,972,945,537,011.46
  5. Step 5: Solve for x
    x = 1,972,945,537,011.46/1,768,282.64
  6. Step 6: Final answer
    x = 1,115,741.06

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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.