Home / 1,097,997.35-1,515,236.01-614,562.38

Finding the Fourth Proportional to 1,097,997.35, 1,515,236.01 and 614,562.38

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Solution

The fourth proportional to 1,097,997.35, 1,515,236.01 and 614,562.38 is: 848,095.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,997.35 : 1,515,236.01 = 614,562.38 : x
  2. Step 2: Convert to fraction form
    1,097,997.35/1,515,236.01 = 614,562.38/x
  3. Step 3: Cross multiply
    1,097,997.35x = 1,515,236.01 × 614,562.38
  4. Step 4: Simplify right side
    1,097,997.35x = 931,207,040,991.12
  5. Step 5: Solve for x
    x = 931,207,040,991.12/1,097,997.35
  6. Step 6: Final answer
    x = 848,095.89

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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.