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Finding the Third Proportional to 710,700 and 1,519,080

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Solution

The third proportional to 710,700 and 1,519,080 is: 3,246,945.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,700 : 1,519,080 = 1,519,080 : x
  2. Step 2: Convert to fraction form
    710,700/1,519,080 = 1,519,080/x
  3. Step 3: Cross multiply
    710,700x = 1,519,080 × 1,519,080
  4. Step 4: Simplify right side
    710,700x = 2,307,604,046,400
  5. Step 5: Solve for x
    x = 2,307,604,046,400/710,700
  6. Step 6: Final answer
    x = 3,246,945.33

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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.