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Finding the Fourth Proportional to 650,119.64, 897,116.36 and 363,584.36

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Solution

The fourth proportional to 650,119.64, 897,116.36 and 363,584.36 is: 501,719.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,119.64 : 897,116.36 = 363,584.36 : x
  2. Step 2: Convert to fraction form
    650,119.64/897,116.36 = 363,584.36/x
  3. Step 3: Cross multiply
    650,119.64x = 897,116.36 × 363,584.36
  4. Step 4: Simplify right side
    650,119.64x = 326,177,477,596.13
  5. Step 5: Solve for x
    x = 326,177,477,596.13/650,119.64
  6. Step 6: Final answer
    x = 501,719.16

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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.