Home / 1,409,937.59-1,945,716.34-765,358.22

Finding the Fourth Proportional to 1,409,937.59, 1,945,716.34 and 765,358.22

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Solution

The fourth proportional to 1,409,937.59, 1,945,716.34 and 765,358.22 is: 1,056,195.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,937.59 : 1,945,716.34 = 765,358.22 : x
  2. Step 2: Convert to fraction form
    1,409,937.59/1,945,716.34 = 765,358.22/x
  3. Step 3: Cross multiply
    1,409,937.59x = 1,945,716.34 × 765,358.22
  4. Step 4: Simplify right side
    1,409,937.59x = 1,489,169,982,965.34
  5. Step 5: Solve for x
    x = 1,489,169,982,965.34/1,409,937.59
  6. Step 6: Final answer
    x = 1,056,195.68

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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.