Home / 3,076,207.09-4,615,296.38-2,153,923.73

Finding the Fourth Proportional to 3,076,207.09, 4,615,296.38 and 2,153,923.73

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Solution

The fourth proportional to 3,076,207.09, 4,615,296.38 and 2,153,923.73 is: 3,231,575.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,207.09 : 4,615,296.38 = 2,153,923.73 : x
  2. Step 2: Convert to fraction form
    3,076,207.09/4,615,296.38 = 2,153,923.73/x
  3. Step 3: Cross multiply
    3,076,207.09x = 4,615,296.38 × 2,153,923.73
  4. Step 4: Simplify right side
    3,076,207.09x = 9,940,996,411,364.62
  5. Step 5: Solve for x
    x = 9,940,996,411,364.62/3,076,207.09
  6. Step 6: Final answer
    x = 3,231,575.81

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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.