Home / 1,255,934.16-1,733,234.76-719,493.84

Finding the Fourth Proportional to 1,255,934.16, 1,733,234.76 and 719,493.84

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Solution

The fourth proportional to 1,255,934.16, 1,733,234.76 and 719,493.84 is: 992,927.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,934.16 : 1,733,234.76 = 719,493.84 : x
  2. Step 2: Convert to fraction form
    1,255,934.16/1,733,234.76 = 719,493.84/x
  3. Step 3: Cross multiply
    1,255,934.16x = 1,733,234.76 × 719,493.84
  4. Step 4: Simplify right side
    1,255,934.16x = 1,247,051,733,093.88
  5. Step 5: Solve for x
    x = 1,247,051,733,093.88/1,255,934.16
  6. Step 6: Final answer
    x = 992,927.63

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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.