Home / 2,940,999.40-4,410,462.30-1,047,802.60

Finding the Fourth Proportional to 2,940,999.40, 4,410,462.30 and 1,047,802.60

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Solution

The fourth proportional to 2,940,999.40, 4,410,462.30 and 1,047,802.60 is: 1,571,334.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,999.40 : 4,410,462.30 = 1,047,802.60 : x
  2. Step 2: Convert to fraction form
    2,940,999.40/4,410,462.30 = 1,047,802.60/x
  3. Step 3: Cross multiply
    2,940,999.40x = 4,410,462.30 × 1,047,802.60
  4. Step 4: Simplify right side
    2,940,999.40x = 4,621,293,865,141.98
  5. Step 5: Solve for x
    x = 4,621,293,865,141.98/2,940,999.40
  6. Step 6: Final answer
    x = 1,571,334.51

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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.