Home / 1,043,716.36-1,565,081.09-404,319.57

Finding the Fourth Proportional to 1,043,716.36, 1,565,081.09 and 404,319.57

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Solution

The fourth proportional to 1,043,716.36, 1,565,081.09 and 404,319.57 is: 606,288.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,716.36 : 1,565,081.09 = 404,319.57 : x
  2. Step 2: Convert to fraction form
    1,043,716.36/1,565,081.09 = 404,319.57/x
  3. Step 3: Cross multiply
    1,043,716.36x = 1,565,081.09 × 404,319.57
  4. Step 4: Simplify right side
    1,043,716.36x = 632,792,913,323.93
  5. Step 5: Solve for x
    x = 632,792,913,323.93/1,043,716.36
  6. Step 6: Final answer
    x = 606,288.20

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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.