Home / 1,718,453.80-2,577,024.60-519,977.80

Finding the Fourth Proportional to 1,718,453.80, 2,577,024.60 and 519,977.80

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Solution

The fourth proportional to 1,718,453.80, 2,577,024.60 and 519,977.80 is: 779,768.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,453.80 : 2,577,024.60 = 519,977.80 : x
  2. Step 2: Convert to fraction form
    1,718,453.80/2,577,024.60 = 519,977.80/x
  3. Step 3: Cross multiply
    1,718,453.80x = 2,577,024.60 × 519,977.80
  4. Step 4: Simplify right side
    1,718,453.80x = 1,339,995,582,053.88
  5. Step 5: Solve for x
    x = 1,339,995,582,053.88/1,718,453.80
  6. Step 6: Final answer
    x = 779,768.17

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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.