Home / 2,819,886.84-3,891,339.90-1,530,698.94

Finding the Fourth Proportional to 2,819,886.84, 3,891,339.90 and 1,530,698.94

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Solution

The fourth proportional to 2,819,886.84, 3,891,339.90 and 1,530,698.94 is: 2,112,308.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,886.84 : 3,891,339.90 = 1,530,698.94 : x
  2. Step 2: Convert to fraction form
    2,819,886.84/3,891,339.90 = 1,530,698.94/x
  3. Step 3: Cross multiply
    2,819,886.84x = 3,891,339.90 × 1,530,698.94
  4. Step 4: Simplify right side
    2,819,886.84x = 5,956,469,860,109.71
  5. Step 5: Solve for x
    x = 5,956,469,860,109.71/2,819,886.84
  6. Step 6: Final answer
    x = 2,112,308.12

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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.