Home / 1,012,577.04-1,397,314.44-582,872.40

Finding the Fourth Proportional to 1,012,577.04, 1,397,314.44 and 582,872.40

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Solution

The fourth proportional to 1,012,577.04, 1,397,314.44 and 582,872.40 is: 804,339.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,577.04 : 1,397,314.44 = 582,872.40 : x
  2. Step 2: Convert to fraction form
    1,012,577.04/1,397,314.44 = 582,872.40/x
  3. Step 3: Cross multiply
    1,012,577.04x = 1,397,314.44 × 582,872.40
  4. Step 4: Simplify right side
    1,012,577.04x = 814,456,021,197.46
  5. Step 5: Solve for x
    x = 814,456,021,197.46/1,012,577.04
  6. Step 6: Final answer
    x = 804,339.81

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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.