Home / 2,890,609.10-4,334,893.05-996,910.10

Finding the Fourth Proportional to 2,890,609.10, 4,334,893.05 and 996,910.10

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Solution

The fourth proportional to 2,890,609.10, 4,334,893.05 and 996,910.10 is: 1,495,013.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,609.10 : 4,334,893.05 = 996,910.10 : x
  2. Step 2: Convert to fraction form
    2,890,609.10/4,334,893.05 = 996,910.10/x
  3. Step 3: Cross multiply
    2,890,609.10x = 4,334,893.05 × 996,910.10
  4. Step 4: Simplify right side
    2,890,609.10x = 4,321,498,663,964.81
  5. Step 5: Solve for x
    x = 4,321,498,663,964.81/2,890,609.10
  6. Step 6: Final answer
    x = 1,495,013.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.