Home / 1,821,093.73-2,513,248.37-1,005,454.45

Finding the Fourth Proportional to 1,821,093.73, 2,513,248.37 and 1,005,454.45

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Solution

The fourth proportional to 1,821,093.73, 2,513,248.37 and 1,005,454.45 is: 1,387,603.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,093.73 : 2,513,248.37 = 1,005,454.45 : x
  2. Step 2: Convert to fraction form
    1,821,093.73/2,513,248.37 = 1,005,454.45/x
  3. Step 3: Cross multiply
    1,821,093.73x = 2,513,248.37 × 1,005,454.45
  4. Step 4: Simplify right side
    1,821,093.73x = 2,526,956,752,544.47
  5. Step 5: Solve for x
    x = 2,526,956,752,544.47/1,821,093.73
  6. Step 6: Final answer
    x = 1,387,603.89

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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.