Home / 1,161,365.71-1,741,651.45-441,533.80

Finding the Fourth Proportional to 1,161,365.71, 1,741,651.45 and 441,533.80

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Solution

The fourth proportional to 1,161,365.71, 1,741,651.45 and 441,533.80 is: 662,149.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,365.71 : 1,741,651.45 = 441,533.80 : x
  2. Step 2: Convert to fraction form
    1,161,365.71/1,741,651.45 = 441,533.80/x
  3. Step 3: Cross multiply
    1,161,365.71x = 1,741,651.45 × 441,533.80
  4. Step 4: Simplify right side
    1,161,365.71x = 768,997,982,994.01
  5. Step 5: Solve for x
    x = 768,997,982,994.01/1,161,365.71
  6. Step 6: Final answer
    x = 662,149.72

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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.