Home / 1,043,716.11-1,565,080.71-404,319.33

Finding the Fourth Proportional to 1,043,716.11, 1,565,080.71 and 404,319.33

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Solution

The fourth proportional to 1,043,716.11, 1,565,080.71 and 404,319.33 is: 606,287.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,716.11 : 1,565,080.71 = 404,319.33 : x
  2. Step 2: Convert to fraction form
    1,043,716.11/1,565,080.71 = 404,319.33/x
  3. Step 3: Cross multiply
    1,043,716.11x = 1,565,080.71 × 404,319.33
  4. Step 4: Simplify right side
    1,043,716.11x = 632,792,384,063.12
  5. Step 5: Solve for x
    x = 632,792,384,063.12/1,043,716.11
  6. Step 6: Final answer
    x = 606,287.84

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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.