Home / 1,323,062.43-1,982,849.84-523,908.03

Finding the Fourth Proportional to 1,323,062.43, 1,982,849.84 and 523,908.03

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Solution

The fourth proportional to 1,323,062.43, 1,982,849.84 and 523,908.03 is: 785,171.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,062.43 : 1,982,849.84 = 523,908.03 : x
  2. Step 2: Convert to fraction form
    1,323,062.43/1,982,849.84 = 523,908.03/x
  3. Step 3: Cross multiply
    1,323,062.43x = 1,982,849.84 × 523,908.03
  4. Step 4: Simplify right side
    1,323,062.43x = 1,038,830,950,840.68
  5. Step 5: Solve for x
    x = 1,038,830,950,840.68/1,323,062.43
  6. Step 6: Final answer
    x = 785,171.53

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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.