Home / 1,086,047.32-1,498,745.13-602,615.83

Finding the Fourth Proportional to 1,086,047.32, 1,498,745.13 and 602,615.83

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Solution

The fourth proportional to 1,086,047.32, 1,498,745.13 and 602,615.83 is: 831,609.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,047.32 : 1,498,745.13 = 602,615.83 : x
  2. Step 2: Convert to fraction form
    1,086,047.32/1,498,745.13 = 602,615.83/x
  3. Step 3: Cross multiply
    1,086,047.32x = 1,498,745.13 × 602,615.83
  4. Step 4: Simplify right side
    1,086,047.32x = 903,167,540,473.41
  5. Step 5: Solve for x
    x = 903,167,540,473.41/1,086,047.32
  6. Step 6: Final answer
    x = 831,609.75

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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.