Home / 1,673,776.32-2,309,861.76-948,625.44

Finding the Fourth Proportional to 1,673,776.32, 2,309,861.76 and 948,625.44

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Solution

The fourth proportional to 1,673,776.32, 2,309,861.76 and 948,625.44 is: 1,309,131.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,776.32 : 2,309,861.76 = 948,625.44 : x
  2. Step 2: Convert to fraction form
    1,673,776.32/2,309,861.76 = 948,625.44/x
  3. Step 3: Cross multiply
    1,673,776.32x = 2,309,861.76 × 948,625.44
  4. Step 4: Simplify right side
    1,673,776.32x = 2,191,193,628,419.17
  5. Step 5: Solve for x
    x = 2,191,193,628,419.17/1,673,776.32
  6. Step 6: Final answer
    x = 1,309,131.69

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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.