Home / 3,234,486.72-4,463,514.72-1,784,151.36

Finding the Fourth Proportional to 3,234,486.72, 4,463,514.72 and 1,784,151.36

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Solution

The fourth proportional to 3,234,486.72, 4,463,514.72 and 1,784,151.36 is: 2,462,086.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,486.72 : 4,463,514.72 = 1,784,151.36 : x
  2. Step 2: Convert to fraction form
    3,234,486.72/4,463,514.72 = 1,784,151.36/x
  3. Step 3: Cross multiply
    3,234,486.72x = 4,463,514.72 × 1,784,151.36
  4. Step 4: Simplify right side
    3,234,486.72x = 7,963,585,858,068.02
  5. Step 5: Solve for x
    x = 7,963,585,858,068.02/3,234,486.72
  6. Step 6: Final answer
    x = 2,462,086.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.