Home / 2,961,888.39-4,443,004.89-832,138.56

Finding the Fourth Proportional to 2,961,888.39, 4,443,004.89 and 832,138.56

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Solution

The fourth proportional to 2,961,888.39, 4,443,004.89 and 832,138.56 is: 1,248,256.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,888.39 : 4,443,004.89 = 832,138.56 : x
  2. Step 2: Convert to fraction form
    2,961,888.39/4,443,004.89 = 832,138.56/x
  3. Step 3: Cross multiply
    2,961,888.39x = 4,443,004.89 × 832,138.56
  4. Step 4: Simplify right side
    2,961,888.39x = 3,697,195,691,237.56
  5. Step 5: Solve for x
    x = 3,697,195,691,237.56/2,961,888.39
  6. Step 6: Final answer
    x = 1,248,256.25

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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.