Home / 3,212,910.19-4,433,533.68-1,835,980.66

Finding the Fourth Proportional to 3,212,910.19, 4,433,533.68 and 1,835,980.66

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Solution

The fourth proportional to 3,212,910.19, 4,433,533.68 and 1,835,980.66 is: 2,533,491.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,910.19 : 4,433,533.68 = 1,835,980.66 : x
  2. Step 2: Convert to fraction form
    3,212,910.19/4,433,533.68 = 1,835,980.66/x
  3. Step 3: Cross multiply
    3,212,910.19x = 4,433,533.68 × 1,835,980.66
  4. Step 4: Simplify right side
    3,212,910.19x = 8,139,882,091,938.63
  5. Step 5: Solve for x
    x = 8,139,882,091,938.63/3,212,910.19
  6. Step 6: Final answer
    x = 2,533,491.95

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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.