Home / 727,964.20-1,091,946.30-373,670.20

Finding the Fourth Proportional to 727,964.20, 1,091,946.30 and 373,670.20

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Solution

The fourth proportional to 727,964.20, 1,091,946.30 and 373,670.20 is: 560,505.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,964.20 : 1,091,946.30 = 373,670.20 : x
  2. Step 2: Convert to fraction form
    727,964.20/1,091,946.30 = 373,670.20/x
  3. Step 3: Cross multiply
    727,964.20x = 1,091,946.30 × 373,670.20
  4. Step 4: Simplify right side
    727,964.20x = 408,027,792,310.26
  5. Step 5: Solve for x
    x = 408,027,792,310.26/727,964.20
  6. Step 6: Final answer
    x = 560,505.30

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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.