Home / 1,444,358.23-1,993,200.04-782,066.97

Finding the Fourth Proportional to 1,444,358.23, 1,993,200.04 and 782,066.97

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Solution

The fourth proportional to 1,444,358.23, 1,993,200.04 and 782,066.97 is: 1,079,244.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,358.23 : 1,993,200.04 = 782,066.97 : x
  2. Step 2: Convert to fraction form
    1,444,358.23/1,993,200.04 = 782,066.97/x
  3. Step 3: Cross multiply
    1,444,358.23x = 1,993,200.04 × 782,066.97
  4. Step 4: Simplify right side
    1,444,358.23x = 1,558,815,915,886.68
  5. Step 5: Solve for x
    x = 1,558,815,915,886.68/1,444,358.23
  6. Step 6: Final answer
    x = 1,079,244.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.