Home / 1,768,160.72-2,440,077-963,396.56

Finding the Fourth Proportional to 1,768,160.72, 2,440,077 and 963,396.56

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Solution

The fourth proportional to 1,768,160.72, 2,440,077 and 963,396.56 is: 1,329,495.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,160.72 : 2,440,077 = 963,396.56 : x
  2. Step 2: Convert to fraction form
    1,768,160.72/2,440,077 = 963,396.56/x
  3. Step 3: Cross multiply
    1,768,160.72x = 2,440,077 × 963,396.56
  4. Step 4: Simplify right side
    1,768,160.72x = 2,350,761,787,935.12
  5. Step 5: Solve for x
    x = 2,350,761,787,935.12/1,768,160.72
  6. Step 6: Final answer
    x = 1,329,495.54

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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.