Home / 3,388,015.32-4,675,470.30-1,860,221.40

Finding the Fourth Proportional to 3,388,015.32, 4,675,470.30 and 1,860,221.40

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Solution

The fourth proportional to 3,388,015.32, 4,675,470.30 and 1,860,221.40 is: 2,567,110.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,015.32 : 4,675,470.30 = 1,860,221.40 : x
  2. Step 2: Convert to fraction form
    3,388,015.32/4,675,470.30 = 1,860,221.40/x
  3. Step 3: Cross multiply
    3,388,015.32x = 4,675,470.30 × 1,860,221.40
  4. Step 4: Simplify right side
    3,388,015.32x = 8,697,409,907,124.42
  5. Step 5: Solve for x
    x = 8,697,409,907,124.42/3,388,015.32
  6. Step 6: Final answer
    x = 2,567,110.56

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.