Home / 1,693,199.86-2,336,540.85-929,254.90

Finding the Fourth Proportional to 1,693,199.86, 2,336,540.85 and 929,254.90

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Solution

The fourth proportional to 1,693,199.86, 2,336,540.85 and 929,254.90 is: 1,282,330.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,199.86 : 2,336,540.85 = 929,254.90 : x
  2. Step 2: Convert to fraction form
    1,693,199.86/2,336,540.85 = 929,254.90/x
  3. Step 3: Cross multiply
    1,693,199.86x = 2,336,540.85 × 929,254.90
  4. Step 4: Simplify right side
    1,693,199.86x = 2,171,242,033,912.67
  5. Step 5: Solve for x
    x = 2,171,242,033,912.67/1,693,199.86
  6. Step 6: Final answer
    x = 1,282,330.62

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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.