Home / 1,035,449.80-1,552,540.47-403,625.50

Finding the Fourth Proportional to 1,035,449.80, 1,552,540.47 and 403,625.50

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Solution

The fourth proportional to 1,035,449.80, 1,552,540.47 and 403,625.50 is: 605,191.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,449.80 : 1,552,540.47 = 403,625.50 : x
  2. Step 2: Convert to fraction form
    1,035,449.80/1,552,540.47 = 403,625.50/x
  3. Step 3: Cross multiply
    1,035,449.80x = 1,552,540.47 × 403,625.50
  4. Step 4: Simplify right side
    1,035,449.80x = 626,644,923,473.99
  5. Step 5: Solve for x
    x = 626,644,923,473.99/1,035,449.80
  6. Step 6: Final answer
    x = 605,191.02

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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.