Home / 1,327,881.60-1,992,081.60-529,027.20

Finding the Fourth Proportional to 1,327,881.60, 1,992,081.60 and 529,027.20

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Solution

The fourth proportional to 1,327,881.60, 1,992,081.60 and 529,027.20 is: 793,644.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,881.60 : 1,992,081.60 = 529,027.20 : x
  2. Step 2: Convert to fraction form
    1,327,881.60/1,992,081.60 = 529,027.20/x
  3. Step 3: Cross multiply
    1,327,881.60x = 1,992,081.60 × 529,027.20
  4. Step 4: Simplify right side
    1,327,881.60x = 1,053,865,351,019.52
  5. Step 5: Solve for x
    x = 1,053,865,351,019.52/1,327,881.60
  6. Step 6: Final answer
    x = 793,644.07

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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.