Home / 1,997,603.52-2,756,704.40-1,092,185.52

Finding the Fourth Proportional to 1,997,603.52, 2,756,704.40 and 1,092,185.52

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Solution

The fourth proportional to 1,997,603.52, 2,756,704.40 and 1,092,185.52 is: 1,507,222.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,603.52 : 2,756,704.40 = 1,092,185.52 : x
  2. Step 2: Convert to fraction form
    1,997,603.52/2,756,704.40 = 1,092,185.52/x
  3. Step 3: Cross multiply
    1,997,603.52x = 2,756,704.40 × 1,092,185.52
  4. Step 4: Simplify right side
    1,997,603.52x = 3,010,832,628,600.29
  5. Step 5: Solve for x
    x = 3,010,832,628,600.29/1,997,603.52
  6. Step 6: Final answer
    x = 1,507,222.33

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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.