Home / 1,718,559-2,578,321.10-504,164.30

Finding the Fourth Proportional to 1,718,559, 2,578,321.10 and 504,164.30

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Solution

The fourth proportional to 1,718,559, 2,578,321.10 and 504,164.30 is: 756,388.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,559 : 2,578,321.10 = 504,164.30 : x
  2. Step 2: Convert to fraction form
    1,718,559/2,578,321.10 = 504,164.30/x
  3. Step 3: Cross multiply
    1,718,559x = 2,578,321.10 × 504,164.30
  4. Step 4: Simplify right side
    1,718,559x = 1,299,897,437,144.30
  5. Step 5: Solve for x
    x = 1,299,897,437,144.30/1,718,559
  6. Step 6: Final answer
    x = 756,388.02

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Double scale
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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.