Home / 1,768,855.76-2,441,107.48-994,730.24

Finding the Fourth Proportional to 1,768,855.76, 2,441,107.48 and 994,730.24

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Solution

The fourth proportional to 1,768,855.76, 2,441,107.48 and 994,730.24 is: 1,372,776.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,855.76 : 2,441,107.48 = 994,730.24 : x
  2. Step 2: Convert to fraction form
    1,768,855.76/2,441,107.48 = 994,730.24/x
  3. Step 3: Cross multiply
    1,768,855.76x = 2,441,107.48 × 994,730.24
  4. Step 4: Simplify right side
    1,768,855.76x = 2,428,243,429,446.20
  5. Step 5: Solve for x
    x = 2,428,243,429,446.20/1,768,855.76
  6. Step 6: Final answer
    x = 1,372,776.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.