Home / 1,035,447.30-1,552,536.72-403,623

Finding the Fourth Proportional to 1,035,447.30, 1,552,536.72 and 403,623

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Solution

The fourth proportional to 1,035,447.30, 1,552,536.72 and 403,623 is: 605,187.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,447.30 : 1,552,536.72 = 403,623 : x
  2. Step 2: Convert to fraction form
    1,035,447.30/1,552,536.72 = 403,623/x
  3. Step 3: Cross multiply
    1,035,447.30x = 1,552,536.72 × 403,623
  4. Step 4: Simplify right side
    1,035,447.30x = 626,639,528,536.56
  5. Step 5: Solve for x
    x = 626,639,528,536.56/1,035,447.30
  6. Step 6: Final answer
    x = 605,187.27

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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.