Home / 1,783,609.68-2,463,425.64-1,174,485.36

Finding the Fourth Proportional to 1,783,609.68, 2,463,425.64 and 1,174,485.36

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Solution

The fourth proportional to 1,783,609.68, 2,463,425.64 and 1,174,485.36 is: 1,622,135.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,609.68 : 2,463,425.64 = 1,174,485.36 : x
  2. Step 2: Convert to fraction form
    1,783,609.68/2,463,425.64 = 1,174,485.36/x
  3. Step 3: Cross multiply
    1,783,609.68x = 2,463,425.64 × 1,174,485.36
  4. Step 4: Simplify right side
    1,783,609.68x = 2,893,257,349,628.63
  5. Step 5: Solve for x
    x = 2,893,257,349,628.63/1,783,609.68
  6. Step 6: Final answer
    x = 1,622,135.93

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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.