Home / 1,453,012.35-2,005,125.77-841,190.97

Finding the Fourth Proportional to 1,453,012.35, 2,005,125.77 and 841,190.97

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Solution

The fourth proportional to 1,453,012.35, 2,005,125.77 and 841,190.97 is: 1,160,825.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,012.35 : 2,005,125.77 = 841,190.97 : x
  2. Step 2: Convert to fraction form
    1,453,012.35/2,005,125.77 = 841,190.97/x
  3. Step 3: Cross multiply
    1,453,012.35x = 2,005,125.77 × 841,190.97
  4. Step 4: Simplify right side
    1,453,012.35x = 1,686,693,687,232.34
  5. Step 5: Solve for x
    x = 1,686,693,687,232.34/1,453,012.35
  6. Step 6: Final answer
    x = 1,160,825.43

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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.