Home / 703,822.57-1,055,881.47-304,520.11

Finding the Fourth Proportional to 703,822.57, 1,055,881.47 and 304,520.11

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Solution

The fourth proportional to 703,822.57, 1,055,881.47 and 304,520.11 is: 456,844.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,822.57 : 1,055,881.47 = 304,520.11 : x
  2. Step 2: Convert to fraction form
    703,822.57/1,055,881.47 = 304,520.11/x
  3. Step 3: Cross multiply
    703,822.57x = 1,055,881.47 × 304,520.11
  4. Step 4: Simplify right side
    703,822.57x = 321,537,139,893.61
  5. Step 5: Solve for x
    x = 321,537,139,893.61/703,822.57
  6. Step 6: Final answer
    x = 456,844.03

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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.