Home / 1,003,593.81-1,384,969.68-544,712.22

Finding the Fourth Proportional to 1,003,593.81, 1,384,969.68 and 544,712.22

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Solution

The fourth proportional to 1,003,593.81, 1,384,969.68 and 544,712.22 is: 751,708.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,593.81 : 1,384,969.68 = 544,712.22 : x
  2. Step 2: Convert to fraction form
    1,003,593.81/1,384,969.68 = 544,712.22/x
  3. Step 3: Cross multiply
    1,003,593.81x = 1,384,969.68 × 544,712.22
  4. Step 4: Simplify right side
    1,003,593.81x = 754,409,909,025.49
  5. Step 5: Solve for x
    x = 754,409,909,025.49/1,003,593.81
  6. Step 6: Final answer
    x = 751,708.41

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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.