Home / 1,673,769.24-2,309,908.86-938,792.52

Finding the Fourth Proportional to 1,673,769.24, 2,309,908.86 and 938,792.52

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Solution

The fourth proportional to 1,673,769.24, 2,309,908.86 and 938,792.52 is: 1,295,593.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,769.24 : 2,309,908.86 = 938,792.52 : x
  2. Step 2: Convert to fraction form
    1,673,769.24/2,309,908.86 = 938,792.52/x
  3. Step 3: Cross multiply
    1,673,769.24x = 2,309,908.86 × 938,792.52
  4. Step 4: Simplify right side
    1,673,769.24x = 2,168,525,159,649.73
  5. Step 5: Solve for x
    x = 2,168,525,159,649.73/1,673,769.24
  6. Step 6: Final answer
    x = 1,295,593.87

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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.