Home / 2,770,664.70-4,147,139.70-1,973,503.20

Finding the Fourth Proportional to 2,770,664.70, 4,147,139.70 and 1,973,503.20

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Solution

The fourth proportional to 2,770,664.70, 4,147,139.70 and 1,973,503.20 is: 2,953,945.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,664.70 : 4,147,139.70 = 1,973,503.20 : x
  2. Step 2: Convert to fraction form
    2,770,664.70/4,147,139.70 = 1,973,503.20/x
  3. Step 3: Cross multiply
    2,770,664.70x = 4,147,139.70 × 1,973,503.20
  4. Step 4: Simplify right side
    2,770,664.70x = 8,184,393,468,797.04
  5. Step 5: Solve for x
    x = 8,184,393,468,797.04/2,770,664.70
  6. Step 6: Final answer
    x = 2,953,945.84

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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.