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Finding the Third Proportional to 934,959 and 1,999,518

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Solution

The third proportional to 934,959 and 1,999,518 is: 4,276,200.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,959 : 1,999,518 = 1,999,518 : x
  2. Step 2: Convert to fraction form
    934,959/1,999,518 = 1,999,518/x
  3. Step 3: Cross multiply
    934,959x = 1,999,518 × 1,999,518
  4. Step 4: Simplify right side
    934,959x = 3,998,072,232,324
  5. Step 5: Solve for x
    x = 3,998,072,232,324/934,959
  6. Step 6: Final answer
    x = 4,276,200.60

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.