Home / 1,203,768.02-1,661,193.75-652,481.51

Finding the Fourth Proportional to 1,203,768.02, 1,661,193.75 and 652,481.51

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Solution

The fourth proportional to 1,203,768.02, 1,661,193.75 and 652,481.51 is: 900,421.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,768.02 : 1,661,193.75 = 652,481.51 : x
  2. Step 2: Convert to fraction form
    1,203,768.02/1,661,193.75 = 652,481.51/x
  3. Step 3: Cross multiply
    1,203,768.02x = 1,661,193.75 × 652,481.51
  4. Step 4: Simplify right side
    1,203,768.02x = 1,083,898,198,096.59
  5. Step 5: Solve for x
    x = 1,083,898,198,096.59/1,203,768.02
  6. Step 6: Final answer
    x = 900,421.16

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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.