Home / 894,032.52-1,233,747.42-486,130.80

Finding the Fourth Proportional to 894,032.52, 1,233,747.42 and 486,130.80

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Solution

The fourth proportional to 894,032.52, 1,233,747.42 and 486,130.80 is: 670,851.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,032.52 : 1,233,747.42 = 486,130.80 : x
  2. Step 2: Convert to fraction form
    894,032.52/1,233,747.42 = 486,130.80/x
  3. Step 3: Cross multiply
    894,032.52x = 1,233,747.42 × 486,130.80
  4. Step 4: Simplify right side
    894,032.52x = 599,762,616,146.27
  5. Step 5: Solve for x
    x = 599,762,616,146.27/894,032.52
  6. Step 6: Final answer
    x = 670,851.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.