Home / 1,718,359.30-2,576,882.85-519,883.30

Finding the Fourth Proportional to 1,718,359.30, 2,576,882.85 and 519,883.30

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Solution

The fourth proportional to 1,718,359.30, 2,576,882.85 and 519,883.30 is: 779,626.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,359.30 : 2,576,882.85 = 519,883.30 : x
  2. Step 2: Convert to fraction form
    1,718,359.30/2,576,882.85 = 519,883.30/x
  3. Step 3: Cross multiply
    1,718,359.30x = 2,576,882.85 × 519,883.30
  4. Step 4: Simplify right side
    1,718,359.30x = 1,339,678,359,771.41
  5. Step 5: Solve for x
    x = 1,339,678,359,771.41/1,718,359.30
  6. Step 6: Final answer
    x = 779,626.45

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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.