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Finding the Third Proportional to 730,210 and 1,568,360

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Solution

The third proportional to 730,210 and 1,568,360 is: 3,368,555.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,210 : 1,568,360 = 1,568,360 : x
  2. Step 2: Convert to fraction form
    730,210/1,568,360 = 1,568,360/x
  3. Step 3: Cross multiply
    730,210x = 1,568,360 × 1,568,360
  4. Step 4: Simplify right side
    730,210x = 2,459,753,089,600
  5. Step 5: Solve for x
    x = 2,459,753,089,600/730,210
  6. Step 6: Final answer
    x = 3,368,555.74

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.