Home / 1,131,000.09-1,560,790.56-614,755.19

Finding the Fourth Proportional to 1,131,000.09, 1,560,790.56 and 614,755.19

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Solution

The fourth proportional to 1,131,000.09, 1,560,790.56 and 614,755.19 is: 848,367.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,000.09 : 1,560,790.56 = 614,755.19 : x
  2. Step 2: Convert to fraction form
    1,131,000.09/1,560,790.56 = 614,755.19/x
  3. Step 3: Cross multiply
    1,131,000.09x = 1,560,790.56 × 614,755.19
  4. Step 4: Simplify right side
    1,131,000.09x = 959,504,097,263.01
  5. Step 5: Solve for x
    x = 959,504,097,263.01/1,131,000.09
  6. Step 6: Final answer
    x = 848,367.83

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Double scale
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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.