Home / 1,478,002.89-2,217,336.03-467,183.64

Finding the Fourth Proportional to 1,478,002.89, 2,217,336.03 and 467,183.64

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Solution

The fourth proportional to 1,478,002.89, 2,217,336.03 and 467,183.64 is: 700,880.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,002.89 : 2,217,336.03 = 467,183.64 : x
  2. Step 2: Convert to fraction form
    1,478,002.89/2,217,336.03 = 467,183.64/x
  3. Step 3: Cross multiply
    1,478,002.89x = 2,217,336.03 × 467,183.64
  4. Step 4: Simplify right side
    1,478,002.89x = 1,035,903,117,598.55
  5. Step 5: Solve for x
    x = 1,035,903,117,598.55/1,478,002.89
  6. Step 6: Final answer
    x = 700,880.31

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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.