Home / 1,083,770.88-1,625,884.60-409,837.28

Finding the Fourth Proportional to 1,083,770.88, 1,625,884.60 and 409,837.28

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Solution

The fourth proportional to 1,083,770.88, 1,625,884.60 and 409,837.28 is: 614,842.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,770.88 : 1,625,884.60 = 409,837.28 : x
  2. Step 2: Convert to fraction form
    1,083,770.88/1,625,884.60 = 409,837.28/x
  3. Step 3: Cross multiply
    1,083,770.88x = 1,625,884.60 × 409,837.28
  4. Step 4: Simplify right side
    1,083,770.88x = 666,348,122,057.89
  5. Step 5: Solve for x
    x = 666,348,122,057.89/1,083,770.88
  6. Step 6: Final answer
    x = 614,842.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.