Home / 1,792,077.48-2,687,691.60-512,645.52

Finding the Fourth Proportional to 1,792,077.48, 2,687,691.60 and 512,645.52

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Solution

The fourth proportional to 1,792,077.48, 2,687,691.60 and 512,645.52 is: 768,846.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,077.48 : 2,687,691.60 = 512,645.52 : x
  2. Step 2: Convert to fraction form
    1,792,077.48/2,687,691.60 = 512,645.52/x
  3. Step 3: Cross multiply
    1,792,077.48x = 2,687,691.60 × 512,645.52
  4. Step 4: Simplify right side
    1,792,077.48x = 1,377,833,057,881.63
  5. Step 5: Solve for x
    x = 1,377,833,057,881.63/1,792,077.48
  6. Step 6: Final answer
    x = 768,846.81

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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.