Home / 2,895,969.90-3,996,438.42-1,606,819.50

Finding the Fourth Proportional to 2,895,969.90, 3,996,438.42 and 1,606,819.50

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Solution

The fourth proportional to 2,895,969.90, 3,996,438.42 and 1,606,819.50 is: 2,217,410.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,969.90 : 3,996,438.42 = 1,606,819.50 : x
  2. Step 2: Convert to fraction form
    2,895,969.90/3,996,438.42 = 1,606,819.50/x
  3. Step 3: Cross multiply
    2,895,969.90x = 3,996,438.42 × 1,606,819.50
  4. Step 4: Simplify right side
    2,895,969.90x = 6,421,555,183,805.19
  5. Step 5: Solve for x
    x = 6,421,555,183,805.19/2,895,969.90
  6. Step 6: Final answer
    x = 2,217,410.89

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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.