Home / 1,128,732.06-1,693,651.53-529,741.86

Finding the Fourth Proportional to 1,128,732.06, 1,693,651.53 and 529,741.86

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Solution

The fourth proportional to 1,128,732.06, 1,693,651.53 and 529,741.86 is: 794,872.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,128,732.06 : 1,693,651.53 = 529,741.86 : x
  2. Step 2: Convert to fraction form
    1,128,732.06/1,693,651.53 = 529,741.86/x
  3. Step 3: Cross multiply
    1,128,732.06x = 1,693,651.53 × 529,741.86
  4. Step 4: Simplify right side
    1,128,732.06x = 897,198,111,694.05
  5. Step 5: Solve for x
    x = 897,198,111,694.05/1,128,732.06
  6. Step 6: Final answer
    x = 794,872.53

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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.