Home / 1,181,150.64-1,772,007.53-382,432.41

Finding the Fourth Proportional to 1,181,150.64, 1,772,007.53 and 382,432.41

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Solution

The fourth proportional to 1,181,150.64, 1,772,007.53 and 382,432.41 is: 573,739.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,150.64 : 1,772,007.53 = 382,432.41 : x
  2. Step 2: Convert to fraction form
    1,181,150.64/1,772,007.53 = 382,432.41/x
  3. Step 3: Cross multiply
    1,181,150.64x = 1,772,007.53 × 382,432.41
  4. Step 4: Simplify right side
    1,181,150.64x = 677,673,108,323.89
  5. Step 5: Solve for x
    x = 677,673,108,323.89/1,181,150.64
  6. Step 6: Final answer
    x = 573,739.78

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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.