Home / 1,872,998.96-2,584,745.38-1,013,559.12

Finding the Fourth Proportional to 1,872,998.96, 2,584,745.38 and 1,013,559.12

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Solution

The fourth proportional to 1,872,998.96, 2,584,745.38 and 1,013,559.12 is: 1,398,715.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,998.96 : 2,584,745.38 = 1,013,559.12 : x
  2. Step 2: Convert to fraction form
    1,872,998.96/2,584,745.38 = 1,013,559.12/x
  3. Step 3: Cross multiply
    1,872,998.96x = 2,584,745.38 × 1,013,559.12
  4. Step 4: Simplify right side
    1,872,998.96x = 2,619,792,252,776.87
  5. Step 5: Solve for x
    x = 2,619,792,252,776.87/1,872,998.96
  6. Step 6: Final answer
    x = 1,398,715.27

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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.