Home / 1,203,732.10-1,661,327.13-694,334.98

Finding the Fourth Proportional to 1,203,732.10, 1,661,327.13 and 694,334.98

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Solution

The fourth proportional to 1,203,732.10, 1,661,327.13 and 694,334.98 is: 958,284.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,732.10 : 1,661,327.13 = 694,334.98 : x
  2. Step 2: Convert to fraction form
    1,203,732.10/1,661,327.13 = 694,334.98/x
  3. Step 3: Cross multiply
    1,203,732.10x = 1,661,327.13 × 694,334.98
  4. Step 4: Simplify right side
    1,203,732.10x = 1,153,517,539,582.01
  5. Step 5: Solve for x
    x = 1,153,517,539,582.01/1,203,732.10
  6. Step 6: Final answer
    x = 958,284.27

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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.