Home / 1,956,373.23-2,699,822.63-1,181,896.39

Finding the Fourth Proportional to 1,956,373.23, 2,699,822.63 and 1,181,896.39

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Solution

The fourth proportional to 1,956,373.23, 2,699,822.63 and 1,181,896.39 is: 1,631,033.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,373.23 : 2,699,822.63 = 1,181,896.39 : x
  2. Step 2: Convert to fraction form
    1,956,373.23/2,699,822.63 = 1,181,896.39/x
  3. Step 3: Cross multiply
    1,956,373.23x = 2,699,822.63 × 1,181,896.39
  4. Step 4: Simplify right side
    1,956,373.23x = 3,190,910,616,242.49
  5. Step 5: Solve for x
    x = 3,190,910,616,242.49/1,956,373.23
  6. Step 6: Final answer
    x = 1,631,033.67

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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.