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Finding the Fourth Proportional to 617,025.20, 924,846.60 and 350,913.20

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Solution

The fourth proportional to 617,025.20, 924,846.60 and 350,913.20 is: 525,976.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,025.20 : 924,846.60 = 350,913.20 : x
  2. Step 2: Convert to fraction form
    617,025.20/924,846.60 = 350,913.20/x
  3. Step 3: Cross multiply
    617,025.20x = 924,846.60 × 350,913.20
  4. Step 4: Simplify right side
    617,025.20x = 324,540,879,915.12
  5. Step 5: Solve for x
    x = 324,540,879,915.12/617,025.20
  6. Step 6: Final answer
    x = 525,976.70

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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.