Home / 6,605,716.86-9,908,590.41-1,813,471.74

Finding the Fourth Proportional to 6,605,716.86, 9,908,590.41 and 1,813,471.74

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Solution

The fourth proportional to 6,605,716.86, 9,908,590.41 and 1,813,471.74 is: 2,720,211.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,716.86 : 9,908,590.41 = 1,813,471.74 : x
  2. Step 2: Convert to fraction form
    6,605,716.86/9,908,590.41 = 1,813,471.74/x
  3. Step 3: Cross multiply
    6,605,716.86x = 9,908,590.41 × 1,813,471.74
  4. Step 4: Simplify right side
    6,605,716.86x = 17,968,948,691,770.01
  5. Step 5: Solve for x
    x = 17,968,948,691,770.01/6,605,716.86
  6. Step 6: Final answer
    x = 2,720,211.76

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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.