Home / 941,137.32-1,410,912.30-408,256.92

Finding the Fourth Proportional to 941,137.32, 1,410,912.30 and 408,256.92

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Solution

The fourth proportional to 941,137.32, 1,410,912.30 and 408,256.92 is: 612,041.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,137.32 : 1,410,912.30 = 408,256.92 : x
  2. Step 2: Convert to fraction form
    941,137.32/1,410,912.30 = 408,256.92/x
  3. Step 3: Cross multiply
    941,137.32x = 1,410,912.30 × 408,256.92
  4. Step 4: Simplify right side
    941,137.32x = 576,014,709,988.12
  5. Step 5: Solve for x
    x = 576,014,709,988.12/941,137.32
  6. Step 6: Final answer
    x = 612,041.09

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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.