Home / 1,193,128.56-1,789,696.53-294,570.41

Finding the Fourth Proportional to 1,193,128.56, 1,789,696.53 and 294,570.41

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Solution

The fourth proportional to 1,193,128.56, 1,789,696.53 and 294,570.41 is: 441,856.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,128.56 : 1,789,696.53 = 294,570.41 : x
  2. Step 2: Convert to fraction form
    1,193,128.56/1,789,696.53 = 294,570.41/x
  3. Step 3: Cross multiply
    1,193,128.56x = 1,789,696.53 × 294,570.41
  4. Step 4: Simplify right side
    1,193,128.56x = 527,191,631,669.20
  5. Step 5: Solve for x
    x = 527,191,631,669.20/1,193,128.56
  6. Step 6: Final answer
    x = 441,856.52

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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.