Home / 1,879,554.88-2,593,786.86-1,020,115.15

Finding the Fourth Proportional to 1,879,554.88, 2,593,786.86 and 1,020,115.15

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Solution

The fourth proportional to 1,879,554.88, 2,593,786.86 and 1,020,115.15 is: 1,407,759.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,554.88 : 2,593,786.86 = 1,020,115.15 : x
  2. Step 2: Convert to fraction form
    1,879,554.88/2,593,786.86 = 1,020,115.15/x
  3. Step 3: Cross multiply
    1,879,554.88x = 2,593,786.86 × 1,020,115.15
  4. Step 4: Simplify right side
    1,879,554.88x = 2,645,961,265,272.46
  5. Step 5: Solve for x
    x = 2,645,961,265,272.46/1,879,554.88
  6. Step 6: Final answer
    x = 1,407,759.51

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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.