Home / 1,181,940.48-1,773,902.60-613,670.40

Finding the Fourth Proportional to 1,181,940.48, 1,773,902.60 and 613,670.40

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Solution

The fourth proportional to 1,181,940.48, 1,773,902.60 and 613,670.40 is: 921,020.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,940.48 : 1,773,902.60 = 613,670.40 : x
  2. Step 2: Convert to fraction form
    1,181,940.48/1,773,902.60 = 613,670.40/x
  3. Step 3: Cross multiply
    1,181,940.48x = 1,773,902.60 × 613,670.40
  4. Step 4: Simplify right side
    1,181,940.48x = 1,088,591,518,103.04
  5. Step 5: Solve for x
    x = 1,088,591,518,103.04/1,181,940.48
  6. Step 6: Final answer
    x = 921,020.59

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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.