Home / 1,860,927.54-2,568,636.91-1,086,767.21

Finding the Fourth Proportional to 1,860,927.54, 2,568,636.91 and 1,086,767.21

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Solution

The fourth proportional to 1,860,927.54, 2,568,636.91 and 1,086,767.21 is: 1,500,063.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,927.54 : 2,568,636.91 = 1,086,767.21 : x
  2. Step 2: Convert to fraction form
    1,860,927.54/2,568,636.91 = 1,086,767.21/x
  3. Step 3: Cross multiply
    1,860,927.54x = 2,568,636.91 × 1,086,767.21
  4. Step 4: Simplify right side
    1,860,927.54x = 2,791,510,355,340.54
  5. Step 5: Solve for x
    x = 2,791,510,355,340.54/1,860,927.54
  6. Step 6: Final answer
    x = 1,500,063.97

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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.