Home / 1,132,313.78-1,562,608.42-616,073.80

Finding the Fourth Proportional to 1,132,313.78, 1,562,608.42 and 616,073.80

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Solution

The fourth proportional to 1,132,313.78, 1,562,608.42 and 616,073.80 is: 850,190.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,313.78 : 1,562,608.42 = 616,073.80 : x
  2. Step 2: Convert to fraction form
    1,132,313.78/1,562,608.42 = 616,073.80/x
  3. Step 3: Cross multiply
    1,132,313.78x = 1,562,608.42 × 616,073.80
  4. Step 4: Simplify right side
    1,132,313.78x = 962,682,109,036.38
  5. Step 5: Solve for x
    x = 962,682,109,036.38/1,132,313.78
  6. Step 6: Final answer
    x = 850,190.22

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1.5x scale

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.