Home / 826,827.22-1,141,033.53-464,329.54

Finding the Fourth Proportional to 826,827.22, 1,141,033.53 and 464,329.54

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Solution

The fourth proportional to 826,827.22, 1,141,033.53 and 464,329.54 is: 640,781.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,827.22 : 1,141,033.53 = 464,329.54 : x
  2. Step 2: Convert to fraction form
    826,827.22/1,141,033.53 = 464,329.54/x
  3. Step 3: Cross multiply
    826,827.22x = 1,141,033.53 × 464,329.54
  4. Step 4: Simplify right side
    826,827.22x = 529,815,574,109.48
  5. Step 5: Solve for x
    x = 529,815,574,109.48/826,827.22
  6. Step 6: Final answer
    x = 640,781.49

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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.