Home / 2,913,000.90-4,371,469.65-1,633,605.90

Finding the Fourth Proportional to 2,913,000.90, 4,371,469.65 and 1,633,605.90

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Solution

The fourth proportional to 2,913,000.90, 4,371,469.65 and 1,633,605.90 is: 2,451,512.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,000.90 : 4,371,469.65 = 1,633,605.90 : x
  2. Step 2: Convert to fraction form
    2,913,000.90/4,371,469.65 = 1,633,605.90/x
  3. Step 3: Cross multiply
    2,913,000.90x = 4,371,469.65 × 1,633,605.90
  4. Step 4: Simplify right side
    2,913,000.90x = 7,141,258,611,910.94
  5. Step 5: Solve for x
    x = 7,141,258,611,910.94/2,913,000.90
  6. Step 6: Final answer
    x = 2,451,512.67

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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.