Home / 1,094,889.89-1,510,728.91-611,380.64

Finding the Fourth Proportional to 1,094,889.89, 1,510,728.91 and 611,380.64

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Solution

The fourth proportional to 1,094,889.89, 1,510,728.91 and 611,380.64 is: 843,582.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,889.89 : 1,510,728.91 = 611,380.64 : x
  2. Step 2: Convert to fraction form
    1,094,889.89/1,510,728.91 = 611,380.64/x
  3. Step 3: Cross multiply
    1,094,889.89x = 1,510,728.91 × 611,380.64
  4. Step 4: Simplify right side
    1,094,889.89x = 923,630,397,251.76
  5. Step 5: Solve for x
    x = 923,630,397,251.76/1,094,889.89
  6. Step 6: Final answer
    x = 843,582.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.