Home / 1,334,083.98-1,841,033.60-722,236.50

Finding the Fourth Proportional to 1,334,083.98, 1,841,033.60 and 722,236.50

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Solution

The fourth proportional to 1,334,083.98, 1,841,033.60 and 722,236.50 is: 996,685.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,083.98 : 1,841,033.60 = 722,236.50 : x
  2. Step 2: Convert to fraction form
    1,334,083.98/1,841,033.60 = 722,236.50/x
  3. Step 3: Cross multiply
    1,334,083.98x = 1,841,033.60 × 722,236.50
  4. Step 4: Simplify right side
    1,334,083.98x = 1,329,661,663,646.40
  5. Step 5: Solve for x
    x = 1,329,661,663,646.40/1,334,083.98
  6. Step 6: Final answer
    x = 996,685.13

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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.