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Finding the Third Proportional to 626,904 and 1,348,080

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Solution

The third proportional to 626,904 and 1,348,080 is: 2,898,880.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,904 : 1,348,080 = 1,348,080 : x
  2. Step 2: Convert to fraction form
    626,904/1,348,080 = 1,348,080/x
  3. Step 3: Cross multiply
    626,904x = 1,348,080 × 1,348,080
  4. Step 4: Simplify right side
    626,904x = 1,817,319,686,400
  5. Step 5: Solve for x
    x = 1,817,319,686,400/626,904
  6. Step 6: Final answer
    x = 2,898,880.35

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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.