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Finding the Fourth Proportional to 411,567.06, 617,661.62 and 175,076.22

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Solution

The fourth proportional to 411,567.06, 617,661.62 and 175,076.22 is: 262,746.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,567.06 : 617,661.62 = 175,076.22 : x
  2. Step 2: Convert to fraction form
    411,567.06/617,661.62 = 175,076.22/x
  3. Step 3: Cross multiply
    411,567.06x = 617,661.62 × 175,076.22
  4. Step 4: Simplify right side
    411,567.06x = 108,137,861,668.68
  5. Step 5: Solve for x
    x = 108,137,861,668.68/411,567.06
  6. Step 6: Final answer
    x = 262,746.64

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1.5x scale

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.