Home / 4,912,625.86-7,367,923.86-1,317,538.18

Finding the Fourth Proportional to 4,912,625.86, 7,367,923.86 and 1,317,538.18

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Solution

The fourth proportional to 4,912,625.86, 7,367,923.86 and 1,317,538.18 is: 1,976,035.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,912,625.86 : 7,367,923.86 = 1,317,538.18 : x
  2. Step 2: Convert to fraction form
    4,912,625.86/7,367,923.86 = 1,317,538.18/x
  3. Step 3: Cross multiply
    4,912,625.86x = 7,367,923.86 × 1,317,538.18
  4. Step 4: Simplify right side
    4,912,625.86x = 9,707,520,992,882.98
  5. Step 5: Solve for x
    x = 9,707,520,992,882.98/4,912,625.86
  6. Step 6: Final answer
    x = 1,976,035.07

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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.