Home / 2,072,722.70-3,109,084.06-1,470,422.90

Finding the Fourth Proportional to 2,072,722.70, 3,109,084.06 and 1,470,422.90

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Solution

The fourth proportional to 2,072,722.70, 3,109,084.06 and 1,470,422.90 is: 2,205,634.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,722.70 : 3,109,084.06 = 1,470,422.90 : x
  2. Step 2: Convert to fraction form
    2,072,722.70/3,109,084.06 = 1,470,422.90/x
  3. Step 3: Cross multiply
    2,072,722.70x = 3,109,084.06 × 1,470,422.90
  4. Step 4: Simplify right side
    2,072,722.70x = 4,571,668,399,848.97
  5. Step 5: Solve for x
    x = 4,571,668,399,848.97/2,072,722.70
  6. Step 6: Final answer
    x = 2,205,634.36

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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.