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Finding the Fourth Proportional to 650,264.76, 897,230.93 and 446,241.25

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Solution

The fourth proportional to 650,264.76, 897,230.93 and 446,241.25 is: 615,720.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,264.76 : 897,230.93 = 446,241.25 : x
  2. Step 2: Convert to fraction form
    650,264.76/897,230.93 = 446,241.25/x
  3. Step 3: Cross multiply
    650,264.76x = 897,230.93 × 446,241.25
  4. Step 4: Simplify right side
    650,264.76x = 400,381,450,632.20
  5. Step 5: Solve for x
    x = 400,381,450,632.20/650,264.76
  6. Step 6: Final answer
    x = 615,720.67

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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.