Home / 1,231,996-1,848,731.28-531,580

Finding the Fourth Proportional to 1,231,996, 1,848,731.28 and 531,580

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Solution

The fourth proportional to 1,231,996, 1,848,731.28 and 531,580 is: 797,688.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,996 : 1,848,731.28 = 531,580 : x
  2. Step 2: Convert to fraction form
    1,231,996/1,848,731.28 = 531,580/x
  3. Step 3: Cross multiply
    1,231,996x = 1,848,731.28 × 531,580
  4. Step 4: Simplify right side
    1,231,996x = 982,748,573,822.40
  5. Step 5: Solve for x
    x = 982,748,573,822.40/1,231,996
  6. Step 6: Final answer
    x = 797,688.12

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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.