Home / 1,086,083.49-1,498,790.37-602,647.53

Finding the Fourth Proportional to 1,086,083.49, 1,498,790.37 and 602,647.53

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Solution

The fourth proportional to 1,086,083.49, 1,498,790.37 and 602,647.53 is: 831,650.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,083.49 : 1,498,790.37 = 602,647.53 : x
  2. Step 2: Convert to fraction form
    1,086,083.49/1,498,790.37 = 602,647.53/x
  3. Step 3: Cross multiply
    1,086,083.49x = 1,498,790.37 × 602,647.53
  4. Step 4: Simplify right side
    1,086,083.49x = 903,242,314,468.29
  5. Step 5: Solve for x
    x = 903,242,314,468.29/1,086,083.49
  6. Step 6: Final answer
    x = 831,650.90

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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.