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Finding the Fourth Proportional to 671,466.22, 926,594.82 and 365,536.20

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Solution

The fourth proportional to 671,466.22, 926,594.82 and 365,536.20 is: 504,424.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,466.22 : 926,594.82 = 365,536.20 : x
  2. Step 2: Convert to fraction form
    671,466.22/926,594.82 = 365,536.20/x
  3. Step 3: Cross multiply
    671,466.22x = 926,594.82 × 365,536.20
  4. Step 4: Simplify right side
    671,466.22x = 338,703,949,442.48
  5. Step 5: Solve for x
    x = 338,703,949,442.48/671,466.22
  6. Step 6: Final answer
    x = 504,424.41

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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.