Home / 2,196,100.73-3,032,510.33-1,381,661.93

Finding the Fourth Proportional to 2,196,100.73, 3,032,510.33 and 1,381,661.93

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Solution

The fourth proportional to 2,196,100.73, 3,032,510.33 and 1,381,661.93 is: 1,907,883.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,100.73 : 3,032,510.33 = 1,381,661.93 : x
  2. Step 2: Convert to fraction form
    2,196,100.73/3,032,510.33 = 1,381,661.93/x
  3. Step 3: Cross multiply
    2,196,100.73x = 3,032,510.33 × 1,381,661.93
  4. Step 4: Simplify right side
    2,196,100.73x = 4,189,904,075,292.74
  5. Step 5: Solve for x
    x = 4,189,904,075,292.74/2,196,100.73
  6. Step 6: Final answer
    x = 1,907,883.38

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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.