Home / 1,145,794.08-1,581,206.64-629,558.76

Finding the Fourth Proportional to 1,145,794.08, 1,581,206.64 and 629,558.76

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Solution

The fourth proportional to 1,145,794.08, 1,581,206.64 and 629,558.76 is: 868,797.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,794.08 : 1,581,206.64 = 629,558.76 : x
  2. Step 2: Convert to fraction form
    1,145,794.08/1,581,206.64 = 629,558.76/x
  3. Step 3: Cross multiply
    1,145,794.08x = 1,581,206.64 × 629,558.76
  4. Step 4: Simplify right side
    1,145,794.08x = 995,462,491,582.17
  5. Step 5: Solve for x
    x = 995,462,491,582.17/1,145,794.08
  6. Step 6: Final answer
    x = 868,797.03

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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.