Home / 3,149,662.19-4,725,245.78-1,019,748.56

Finding the Fourth Proportional to 3,149,662.19, 4,725,245.78 and 1,019,748.56

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Solution

The fourth proportional to 3,149,662.19, 4,725,245.78 and 1,019,748.56 is: 1,529,866.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,662.19 : 4,725,245.78 = 1,019,748.56 : x
  2. Step 2: Convert to fraction form
    3,149,662.19/4,725,245.78 = 1,019,748.56/x
  3. Step 3: Cross multiply
    3,149,662.19x = 4,725,245.78 × 1,019,748.56
  4. Step 4: Simplify right side
    3,149,662.19x = 4,818,562,574,702.34
  5. Step 5: Solve for x
    x = 4,818,562,574,702.34/3,149,662.19
  6. Step 6: Final answer
    x = 1,529,866.47

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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.