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Finding the Fourth Proportional to 411,552.10, 576,566.60 and 411,552.10

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Solution

The fourth proportional to 411,552.10, 576,566.60 and 411,552.10 is: 576,566.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,552.10 : 576,566.60 = 411,552.10 : x
  2. Step 2: Convert to fraction form
    411,552.10/576,566.60 = 411,552.10/x
  3. Step 3: Cross multiply
    411,552.10x = 576,566.60 × 411,552.10
  4. Step 4: Simplify right side
    411,552.10x = 237,287,195,019.86
  5. Step 5: Solve for x
    x = 237,287,195,019.86/411,552.10
  6. Step 6: Final answer
    x = 576,566.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.