Home / 1,204,187.58-1,661,518.71-694,594.71

Finding the Fourth Proportional to 1,204,187.58, 1,661,518.71 and 694,594.71

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Solution

The fourth proportional to 1,204,187.58, 1,661,518.71 and 694,594.71 is: 958,390.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,187.58 : 1,661,518.71 = 694,594.71 : x
  2. Step 2: Convert to fraction form
    1,204,187.58/1,661,518.71 = 694,594.71/x
  3. Step 3: Cross multiply
    1,204,187.58x = 1,661,518.71 × 694,594.71
  4. Step 4: Simplify right side
    1,204,187.58x = 1,154,082,106,532.02
  5. Step 5: Solve for x
    x = 1,154,082,106,532.02/1,204,187.58
  6. Step 6: Final answer
    x = 958,390.64

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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.