Home / 1,789,285.23-2,685,609.34-936,968.54

Finding the Fourth Proportional to 1,789,285.23, 2,685,609.34 and 936,968.54

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Solution

The fourth proportional to 1,789,285.23, 2,685,609.34 and 936,968.54 is: 1,406,333.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,285.23 : 2,685,609.34 = 936,968.54 : x
  2. Step 2: Convert to fraction form
    1,789,285.23/2,685,609.34 = 936,968.54/x
  3. Step 3: Cross multiply
    1,789,285.23x = 2,685,609.34 × 936,968.54
  4. Step 4: Simplify right side
    1,789,285.23x = 2,516,331,446,539.70
  5. Step 5: Solve for x
    x = 2,516,331,446,539.70/1,789,285.23
  6. Step 6: Final answer
    x = 1,406,333.32

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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.