Home / 1,164,883.36-1,608,035.04-783,131.56

Finding the Fourth Proportional to 1,164,883.36, 1,608,035.04 and 783,131.56

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Solution

The fourth proportional to 1,164,883.36, 1,608,035.04 and 783,131.56 is: 1,081,055.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,883.36 : 1,608,035.04 = 783,131.56 : x
  2. Step 2: Convert to fraction form
    1,164,883.36/1,608,035.04 = 783,131.56/x
  3. Step 3: Cross multiply
    1,164,883.36x = 1,608,035.04 × 783,131.56
  4. Step 4: Simplify right side
    1,164,883.36x = 1,259,302,989,409.86
  5. Step 5: Solve for x
    x = 1,259,302,989,409.86/1,164,883.36
  6. Step 6: Final answer
    x = 1,081,055.01

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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.