Home / 1,109,906.06-1,531,681.30-600,619.37

Finding the Fourth Proportional to 1,109,906.06, 1,531,681.30 and 600,619.37

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Solution

The fourth proportional to 1,109,906.06, 1,531,681.30 and 600,619.37 is: 828,860.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,906.06 : 1,531,681.30 = 600,619.37 : x
  2. Step 2: Convert to fraction form
    1,109,906.06/1,531,681.30 = 600,619.37/x
  3. Step 3: Cross multiply
    1,109,906.06x = 1,531,681.30 × 600,619.37
  4. Step 4: Simplify right side
    1,109,906.06x = 919,957,462,026.76
  5. Step 5: Solve for x
    x = 919,957,462,026.76/1,109,906.06
  6. Step 6: Final answer
    x = 828,860.65

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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.