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Finding the Fourth Proportional to 590,807.28, 886,500.12 and 366,107.64

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Solution

The fourth proportional to 590,807.28, 886,500.12 and 366,107.64 is: 549,340.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,807.28 : 886,500.12 = 366,107.64 : x
  2. Step 2: Convert to fraction form
    590,807.28/886,500.12 = 366,107.64/x
  3. Step 3: Cross multiply
    590,807.28x = 886,500.12 × 366,107.64
  4. Step 4: Simplify right side
    590,807.28x = 324,554,466,792.92
  5. Step 5: Solve for x
    x = 324,554,466,792.92/590,807.28
  6. Step 6: Final answer
    x = 549,340.67

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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.