Home / 1,519,342.56-2,096,532.75-907,410.42

Finding the Fourth Proportional to 1,519,342.56, 2,096,532.75 and 907,410.42

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Solution

The fourth proportional to 1,519,342.56, 2,096,532.75 and 907,410.42 is: 1,252,130.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,342.56 : 2,096,532.75 = 907,410.42 : x
  2. Step 2: Convert to fraction form
    1,519,342.56/2,096,532.75 = 907,410.42/x
  3. Step 3: Cross multiply
    1,519,342.56x = 2,096,532.75 × 907,410.42
  4. Step 4: Simplify right side
    1,519,342.56x = 1,902,415,663,221.26
  5. Step 5: Solve for x
    x = 1,902,415,663,221.26/1,519,342.56
  6. Step 6: Final answer
    x = 1,252,130.83

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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.