Home / 3,480,256.52-5,219,762.62-2,214,323.72

Finding the Fourth Proportional to 3,480,256.52, 5,219,762.62 and 2,214,323.72

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Solution

The fourth proportional to 3,480,256.52, 5,219,762.62 and 2,214,323.72 is: 3,321,089.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,256.52 : 5,219,762.62 = 2,214,323.72 : x
  2. Step 2: Convert to fraction form
    3,480,256.52/5,219,762.62 = 2,214,323.72/x
  3. Step 3: Cross multiply
    3,480,256.52x = 5,219,762.62 × 2,214,323.72
  4. Step 4: Simplify right side
    3,480,256.52x = 11,558,244,182,235.35
  5. Step 5: Solve for x
    x = 11,558,244,182,235.35/3,480,256.52
  6. Step 6: Final answer
    x = 3,321,089.73

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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.