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Finding the Fourth Proportional to 650,023.44, 897,078.20 and 363,570.16

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Solution

The fourth proportional to 650,023.44, 897,078.20 and 363,570.16 is: 501,752.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,023.44 : 897,078.20 = 363,570.16 : x
  2. Step 2: Convert to fraction form
    650,023.44/897,078.20 = 363,570.16/x
  3. Step 3: Cross multiply
    650,023.44x = 897,078.20 × 363,570.16
  4. Step 4: Simplify right side
    650,023.44x = 326,150,864,706.51
  5. Step 5: Solve for x
    x = 326,150,864,706.51/650,023.44
  6. Step 6: Final answer
    x = 501,752.47

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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.