Home / 1,717,736.40-2,576,896.20-519,649.20

Finding the Fourth Proportional to 1,717,736.40, 2,576,896.20 and 519,649.20

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Solution

The fourth proportional to 1,717,736.40, 2,576,896.20 and 519,649.20 is: 779,562.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,736.40 : 2,576,896.20 = 519,649.20 : x
  2. Step 2: Convert to fraction form
    1,717,736.40/2,576,896.20 = 519,649.20/x
  3. Step 3: Cross multiply
    1,717,736.40x = 2,576,896.20 × 519,649.20
  4. Step 4: Simplify right side
    1,717,736.40x = 1,339,082,048,813.04
  5. Step 5: Solve for x
    x = 1,339,082,048,813.04/1,717,736.40
  6. Step 6: Final answer
    x = 779,562.01

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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.