Home / 1,114,887.43-1,538,512.14-605,588.59

Finding the Fourth Proportional to 1,114,887.43, 1,538,512.14 and 605,588.59

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Solution

The fourth proportional to 1,114,887.43, 1,538,512.14 and 605,588.59 is: 835,694.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,887.43 : 1,538,512.14 = 605,588.59 : x
  2. Step 2: Convert to fraction form
    1,114,887.43/1,538,512.14 = 605,588.59/x
  3. Step 3: Cross multiply
    1,114,887.43x = 1,538,512.14 × 605,588.59
  4. Step 4: Simplify right side
    1,114,887.43x = 931,705,397,560.48
  5. Step 5: Solve for x
    x = 931,705,397,560.48/1,114,887.43
  6. Step 6: Final answer
    x = 835,694.59

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Double scale
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1.5x scale

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.