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Finding the Fourth Proportional to 650,011.60, 897,061.44 and 363,558.16

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Solution

The fourth proportional to 650,011.60, 897,061.44 and 363,558.16 is: 501,735.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,011.60 : 897,061.44 = 363,558.16 : x
  2. Step 2: Convert to fraction form
    650,011.60/897,061.44 = 363,558.16/x
  3. Step 3: Cross multiply
    650,011.60x = 897,061.44 × 363,558.16
  4. Step 4: Simplify right side
    650,011.60x = 326,134,006,533.35
  5. Step 5: Solve for x
    x = 326,134,006,533.35/650,011.60
  6. Step 6: Final answer
    x = 501,735.67

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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.