Home / 2,321,920.37-3,205,767.63-1,508,442.50

Finding the Fourth Proportional to 2,321,920.37, 3,205,767.63 and 1,508,442.50

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Solution

The fourth proportional to 2,321,920.37, 3,205,767.63 and 1,508,442.50 is: 2,082,636.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,920.37 : 3,205,767.63 = 1,508,442.50 : x
  2. Step 2: Convert to fraction form
    2,321,920.37/3,205,767.63 = 1,508,442.50/x
  3. Step 3: Cross multiply
    2,321,920.37x = 3,205,767.63 × 1,508,442.50
  4. Step 4: Simplify right side
    2,321,920.37x = 4,835,716,122,187.44
  5. Step 5: Solve for x
    x = 4,835,716,122,187.44/2,321,920.37
  6. Step 6: Final answer
    x = 2,082,636.51

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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.