Home / 607,044.75-837,721.77-338,772.75

Finding the Fourth Proportional to 607,044.75, 837,721.77 and 338,772.75

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Solution

The fourth proportional to 607,044.75, 837,721.77 and 338,772.75 is: 467,506.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,044.75 : 837,721.77 = 338,772.75 : x
  2. Step 2: Convert to fraction form
    607,044.75/837,721.77 = 338,772.75/x
  3. Step 3: Cross multiply
    607,044.75x = 837,721.77 × 338,772.75
  4. Step 4: Simplify right side
    607,044.75x = 283,797,307,757.77
  5. Step 5: Solve for x
    x = 283,797,307,757.77/607,044.75
  6. Step 6: Final answer
    x = 467,506.40

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Double scale
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1.5x scale

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.