Home / 1,783,883.70-2,676,564.27-985,094.10

Finding the Fourth Proportional to 1,783,883.70, 2,676,564.27 and 985,094.10

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Solution

The fourth proportional to 1,783,883.70, 2,676,564.27 and 985,094.10 is: 1,478,049.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,883.70 : 2,676,564.27 = 985,094.10 : x
  2. Step 2: Convert to fraction form
    1,783,883.70/2,676,564.27 = 985,094.10/x
  3. Step 3: Cross multiply
    1,783,883.70x = 2,676,564.27 × 985,094.10
  4. Step 4: Simplify right side
    1,783,883.70x = 2,636,667,670,647.81
  5. Step 5: Solve for x
    x = 2,636,667,670,647.81/1,783,883.70
  6. Step 6: Final answer
    x = 1,478,049.09

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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.