Home / 833,778.90-1,150,613.91-451,805.58

Finding the Fourth Proportional to 833,778.90, 1,150,613.91 and 451,805.58

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Solution

The fourth proportional to 833,778.90, 1,150,613.91 and 451,805.58 is: 623,491.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,778.90 : 1,150,613.91 = 451,805.58 : x
  2. Step 2: Convert to fraction form
    833,778.90/1,150,613.91 = 451,805.58/x
  3. Step 3: Cross multiply
    833,778.90x = 1,150,613.91 × 451,805.58
  4. Step 4: Simplify right side
    833,778.90x = 519,853,784,963.62
  5. Step 5: Solve for x
    x = 519,853,784,963.62/833,778.90
  6. Step 6: Final answer
    x = 623,491.17

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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.