Home / 2,892,166.44-3,991,428.54-1,603,411.08

Finding the Fourth Proportional to 2,892,166.44, 3,991,428.54 and 1,603,411.08

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Solution

The fourth proportional to 2,892,166.44, 3,991,428.54 and 1,603,411.08 is: 2,212,839.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,166.44 : 3,991,428.54 = 1,603,411.08 : x
  2. Step 2: Convert to fraction form
    2,892,166.44/3,991,428.54 = 1,603,411.08/x
  3. Step 3: Cross multiply
    2,892,166.44x = 3,991,428.54 × 1,603,411.08
  4. Step 4: Simplify right side
    2,892,166.44x = 6,399,900,746,064.22
  5. Step 5: Solve for x
    x = 6,399,900,746,064.22/2,892,166.44
  6. Step 6: Final answer
    x = 2,212,839.71

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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.