Home / 1,718,363.30-2,576,888.85-519,887.30

Finding the Fourth Proportional to 1,718,363.30, 2,576,888.85 and 519,887.30

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Solution

The fourth proportional to 1,718,363.30, 2,576,888.85 and 519,887.30 is: 779,632.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,363.30 : 2,576,888.85 = 519,887.30 : x
  2. Step 2: Convert to fraction form
    1,718,363.30/2,576,888.85 = 519,887.30/x
  3. Step 3: Cross multiply
    1,718,363.30x = 2,576,888.85 × 519,887.30
  4. Step 4: Simplify right side
    1,718,363.30x = 1,339,691,786,626.61
  5. Step 5: Solve for x
    x = 1,339,691,786,626.61/1,718,363.30
  6. Step 6: Final answer
    x = 779,632.45

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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.