Home / 1,718,359.55-2,576,883.23-519,883.55

Finding the Fourth Proportional to 1,718,359.55, 2,576,883.23 and 519,883.55

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Solution

The fourth proportional to 1,718,359.55, 2,576,883.23 and 519,883.55 is: 779,626.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,359.55 : 2,576,883.23 = 519,883.55 : x
  2. Step 2: Convert to fraction form
    1,718,359.55/2,576,883.23 = 519,883.55/x
  3. Step 3: Cross multiply
    1,718,359.55x = 2,576,883.23 × 519,883.55
  4. Step 4: Simplify right side
    1,718,359.55x = 1,339,679,198,948.45
  5. Step 5: Solve for x
    x = 1,339,679,198,948.45/1,718,359.55
  6. Step 6: Final answer
    x = 779,626.82

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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.