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Finding the Fourth Proportional to 650,112.63, 897,106.72 and 363,577.36

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Solution

The fourth proportional to 650,112.63, 897,106.72 and 363,577.36 is: 501,709.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,112.63 : 897,106.72 = 363,577.36 : x
  2. Step 2: Convert to fraction form
    650,112.63/897,106.72 = 363,577.36/x
  3. Step 3: Cross multiply
    650,112.63x = 897,106.72 × 363,577.36
  4. Step 4: Simplify right side
    650,112.63x = 326,167,691,085.37
  5. Step 5: Solve for x
    x = 326,167,691,085.37/650,112.63
  6. Step 6: Final answer
    x = 501,709.51

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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.