Home / 1,860,925.73-2,568,634.40-1,086,765.39

Finding the Fourth Proportional to 1,860,925.73, 2,568,634.40 and 1,086,765.39

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Solution

The fourth proportional to 1,860,925.73, 2,568,634.40 and 1,086,765.39 is: 1,500,061.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,925.73 : 2,568,634.40 = 1,086,765.39 : x
  2. Step 2: Convert to fraction form
    1,860,925.73/2,568,634.40 = 1,086,765.39/x
  3. Step 3: Cross multiply
    1,860,925.73x = 2,568,634.40 × 1,086,765.39
  4. Step 4: Simplify right side
    1,860,925.73x = 2,791,502,968,200.33
  5. Step 5: Solve for x
    x = 2,791,502,968,200.33/1,860,925.73
  6. Step 6: Final answer
    x = 1,500,061.46

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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.