Home / 1,603,263.57-2,212,460.29-914,922.73

Finding the Fourth Proportional to 1,603,263.57, 2,212,460.29 and 914,922.73

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Solution

The fourth proportional to 1,603,263.57, 2,212,460.29 and 914,922.73 is: 1,262,568.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,263.57 : 2,212,460.29 = 914,922.73 : x
  2. Step 2: Convert to fraction form
    1,603,263.57/2,212,460.29 = 914,922.73/x
  3. Step 3: Cross multiply
    1,603,263.57x = 2,212,460.29 × 914,922.73
  4. Step 4: Simplify right side
    1,603,263.57x = 2,024,230,208,543.39
  5. Step 5: Solve for x
    x = 2,024,230,208,543.39/1,603,263.57
  6. Step 6: Final answer
    x = 1,262,568.58

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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.