Home / 1,627,786.60-2,246,071.78-1,084,733.16

Finding the Fourth Proportional to 1,627,786.60, 2,246,071.78 and 1,084,733.16

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Solution

The fourth proportional to 1,627,786.60, 2,246,071.78 and 1,084,733.16 is: 1,496,749.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,786.60 : 2,246,071.78 = 1,084,733.16 : x
  2. Step 2: Convert to fraction form
    1,627,786.60/2,246,071.78 = 1,084,733.16/x
  3. Step 3: Cross multiply
    1,627,786.60x = 2,246,071.78 × 1,084,733.16
  4. Step 4: Simplify right side
    1,627,786.60x = 2,436,388,539,506.22
  5. Step 5: Solve for x
    x = 2,436,388,539,506.22/1,627,786.60
  6. Step 6: Final answer
    x = 1,496,749.35

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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.