Home / 2,072,766.70-3,109,150.06-1,470,466.90

Finding the Fourth Proportional to 2,072,766.70, 3,109,150.06 and 1,470,466.90

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Solution

The fourth proportional to 2,072,766.70, 3,109,150.06 and 1,470,466.90 is: 2,205,700.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,766.70 : 3,109,150.06 = 1,470,466.90 : x
  2. Step 2: Convert to fraction form
    2,072,766.70/3,109,150.06 = 1,470,466.90/x
  3. Step 3: Cross multiply
    2,072,766.70x = 3,109,150.06 × 1,470,466.90
  4. Step 4: Simplify right side
    2,072,766.70x = 4,571,902,250,363.01
  5. Step 5: Solve for x
    x = 4,571,902,250,363.01/2,072,766.70
  6. Step 6: Final answer
    x = 2,205,700.36

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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.