Home / 1,603,273.09-2,212,552.67-914,931.24

Finding the Fourth Proportional to 1,603,273.09, 2,212,552.67 and 914,931.24

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Solution

The fourth proportional to 1,603,273.09, 2,212,552.67 and 914,931.24 is: 1,262,625.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,273.09 : 2,212,552.67 = 914,931.24 : x
  2. Step 2: Convert to fraction form
    1,603,273.09/2,212,552.67 = 914,931.24/x
  3. Step 3: Cross multiply
    1,603,273.09x = 2,212,552.67 × 914,931.24
  4. Step 4: Simplify right side
    1,603,273.09x = 2,024,333,557,928.41
  5. Step 5: Solve for x
    x = 2,024,333,557,928.41/1,603,273.09
  6. Step 6: Final answer
    x = 1,262,625.54

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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.