Home / 1,603,273.40-2,212,553.09-914,931.56

Finding the Fourth Proportional to 1,603,273.40, 2,212,553.09 and 914,931.56

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Solution

The fourth proportional to 1,603,273.40, 2,212,553.09 and 914,931.56 is: 1,262,625.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,273.40 : 2,212,553.09 = 914,931.56 : x
  2. Step 2: Convert to fraction form
    1,603,273.40/2,212,553.09 = 914,931.56/x
  3. Step 3: Cross multiply
    1,603,273.40x = 2,212,553.09 × 914,931.56
  4. Step 4: Simplify right side
    1,603,273.40x = 2,024,334,650,216.52
  5. Step 5: Solve for x
    x = 2,024,334,650,216.52/1,603,273.40
  6. Step 6: Final answer
    x = 1,262,625.98

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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.