Home / 1,018,141.23-1,405,079.06-582,695.26

Finding the Fourth Proportional to 1,018,141.23, 1,405,079.06 and 582,695.26

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Solution

The fourth proportional to 1,018,141.23, 1,405,079.06 and 582,695.26 is: 804,144.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,141.23 : 1,405,079.06 = 582,695.26 : x
  2. Step 2: Convert to fraction form
    1,018,141.23/1,405,079.06 = 582,695.26/x
  3. Step 3: Cross multiply
    1,018,141.23x = 1,405,079.06 × 582,695.26
  4. Step 4: Simplify right side
    1,018,141.23x = 818,732,905,712.87
  5. Step 5: Solve for x
    x = 818,732,905,712.87/1,018,141.23
  6. Step 6: Final answer
    x = 804,144.73

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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.