Home / 1,204,147.02-1,804,956.11-405,151.17

Finding the Fourth Proportional to 1,204,147.02, 1,804,956.11 and 405,151.17

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Solution

The fourth proportional to 1,204,147.02, 1,804,956.11 and 405,151.17 is: 607,301.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,147.02 : 1,804,956.11 = 405,151.17 : x
  2. Step 2: Convert to fraction form
    1,204,147.02/1,804,956.11 = 405,151.17/x
  3. Step 3: Cross multiply
    1,204,147.02x = 1,804,956.11 × 405,151.17
  4. Step 4: Simplify right side
    1,204,147.02x = 731,280,077,739.39
  5. Step 5: Solve for x
    x = 731,280,077,739.39/1,204,147.02
  6. Step 6: Final answer
    x = 607,301.32

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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.