Home / 1,014,230.97-1,399,676.46-578,719.23

Finding the Fourth Proportional to 1,014,230.97, 1,399,676.46 and 578,719.23

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Solution

The fourth proportional to 1,014,230.97, 1,399,676.46 and 578,719.23 is: 798,654.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,230.97 : 1,399,676.46 = 578,719.23 : x
  2. Step 2: Convert to fraction form
    1,014,230.97/1,399,676.46 = 578,719.23/x
  3. Step 3: Cross multiply
    1,014,230.97x = 1,399,676.46 × 578,719.23
  4. Step 4: Simplify right side
    1,014,230.97x = 810,019,683,634.52
  5. Step 5: Solve for x
    x = 810,019,683,634.52/1,014,230.97
  6. Step 6: Final answer
    x = 798,654.06

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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.