Home / 1,718,366.30-2,576,893.35-519,890.30

Finding the Fourth Proportional to 1,718,366.30, 2,576,893.35 and 519,890.30

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Solution

The fourth proportional to 1,718,366.30, 2,576,893.35 and 519,890.30 is: 779,636.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,366.30 : 2,576,893.35 = 519,890.30 : x
  2. Step 2: Convert to fraction form
    1,718,366.30/2,576,893.35 = 519,890.30/x
  3. Step 3: Cross multiply
    1,718,366.30x = 2,576,893.35 × 519,890.30
  4. Step 4: Simplify right side
    1,718,366.30x = 1,339,701,856,799.51
  5. Step 5: Solve for x
    x = 1,339,701,856,799.51/1,718,366.30
  6. Step 6: Final answer
    x = 779,636.95

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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.