Home / 1,227,373.44-1,693,667.52-683,468.16

Finding the Fourth Proportional to 1,227,373.44, 1,693,667.52 and 683,468.16

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Solution

The fourth proportional to 1,227,373.44, 1,693,667.52 and 683,468.16 is: 943,126.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,373.44 : 1,693,667.52 = 683,468.16 : x
  2. Step 2: Convert to fraction form
    1,227,373.44/1,693,667.52 = 683,468.16/x
  3. Step 3: Cross multiply
    1,227,373.44x = 1,693,667.52 × 683,468.16
  4. Step 4: Simplify right side
    1,227,373.44x = 1,157,567,823,546.16
  5. Step 5: Solve for x
    x = 1,157,567,823,546.16/1,227,373.44
  6. Step 6: Final answer
    x = 943,126.02

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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.