Home / 1,097,997.64-1,515,236.40-614,562.65

Finding the Fourth Proportional to 1,097,997.64, 1,515,236.40 and 614,562.65

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Solution

The fourth proportional to 1,097,997.64, 1,515,236.40 and 614,562.65 is: 848,096.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,997.64 : 1,515,236.40 = 614,562.65 : x
  2. Step 2: Convert to fraction form
    1,097,997.64/1,515,236.40 = 614,562.65/x
  3. Step 3: Cross multiply
    1,097,997.64x = 1,515,236.40 × 614,562.65
  4. Step 4: Simplify right side
    1,097,997.64x = 931,207,701,148.55
  5. Step 5: Solve for x
    x = 931,207,701,148.55/1,097,997.64
  6. Step 6: Final answer
    x = 848,096.27

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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.