Home / 1,576,231.01-2,364,678.61-511,190.02

Finding the Fourth Proportional to 1,576,231.01, 2,364,678.61 and 511,190.02

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Solution

The fourth proportional to 1,576,231.01, 2,364,678.61 and 511,190.02 is: 766,892.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,231.01 : 2,364,678.61 = 511,190.02 : x
  2. Step 2: Convert to fraction form
    1,576,231.01/2,364,678.61 = 511,190.02/x
  3. Step 3: Cross multiply
    1,576,231.01x = 2,364,678.61 × 511,190.02
  4. Step 4: Simplify right side
    1,576,231.01x = 1,208,800,105,939.47
  5. Step 5: Solve for x
    x = 1,208,800,105,939.47/1,576,231.01
  6. Step 6: Final answer
    x = 766,892.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.