Home / 1,084,709.07-1,627,080.66-410,609.39

Finding the Fourth Proportional to 1,084,709.07, 1,627,080.66 and 410,609.39

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Solution

The fourth proportional to 1,084,709.07, 1,627,080.66 and 410,609.39 is: 615,920.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,709.07 : 1,627,080.66 = 410,609.39 : x
  2. Step 2: Convert to fraction form
    1,084,709.07/1,627,080.66 = 410,609.39/x
  3. Step 3: Cross multiply
    1,084,709.07x = 1,627,080.66 × 410,609.39
  4. Step 4: Simplify right side
    1,084,709.07x = 668,094,589,147.99
  5. Step 5: Solve for x
    x = 668,094,589,147.99/1,084,709.07
  6. Step 6: Final answer
    x = 615,920.53

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1.5x scale

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.