Home / 2,211,885.34-3,051,671.79-1,803,284.72

Finding the Fourth Proportional to 2,211,885.34, 3,051,671.79 and 1,803,284.72

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Solution

The fourth proportional to 2,211,885.34, 3,051,671.79 and 1,803,284.72 is: 2,487,937.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,885.34 : 3,051,671.79 = 1,803,284.72 : x
  2. Step 2: Convert to fraction form
    2,211,885.34/3,051,671.79 = 1,803,284.72/x
  3. Step 3: Cross multiply
    2,211,885.34x = 3,051,671.79 × 1,803,284.72
  4. Step 4: Simplify right side
    2,211,885.34x = 5,503,033,109,362.05
  5. Step 5: Solve for x
    x = 5,503,033,109,362.05/2,211,885.34
  6. Step 6: Final answer
    x = 2,487,937.78

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