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Finding the Fourth Proportional to 583,031.20, 874,935.60 and 267,325.60

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Solution

The fourth proportional to 583,031.20, 874,935.60 and 267,325.60 is: 401,166.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,031.20 : 874,935.60 = 267,325.60 : x
  2. Step 2: Convert to fraction form
    583,031.20/874,935.60 = 267,325.60/x
  3. Step 3: Cross multiply
    583,031.20x = 874,935.60 × 267,325.60
  4. Step 4: Simplify right side
    583,031.20x = 233,892,684,231.36
  5. Step 5: Solve for x
    x = 233,892,684,231.36/583,031.20
  6. Step 6: Final answer
    x = 401,166.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.