Home / 2,093,328.80-2,888,846.80-1,175,631.20

Finding the Fourth Proportional to 2,093,328.80, 2,888,846.80 and 1,175,631.20

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Solution

The fourth proportional to 2,093,328.80, 2,888,846.80 and 1,175,631.20 is: 1,622,400.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,328.80 : 2,888,846.80 = 1,175,631.20 : x
  2. Step 2: Convert to fraction form
    2,093,328.80/2,888,846.80 = 1,175,631.20/x
  3. Step 3: Cross multiply
    2,093,328.80x = 2,888,846.80 × 1,175,631.20
  4. Step 4: Simplify right side
    2,093,328.80x = 3,396,218,430,100.16
  5. Step 5: Solve for x
    x = 3,396,218,430,100.16/2,093,328.80
  6. Step 6: Final answer
    x = 1,622,400.85

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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.