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Finding the Third Proportional to 707,130 and 1,526,310

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Solution

The third proportional to 707,130 and 1,526,310 is: 3,294,475.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,130 : 1,526,310 = 1,526,310 : x
  2. Step 2: Convert to fraction form
    707,130/1,526,310 = 1,526,310/x
  3. Step 3: Cross multiply
    707,130x = 1,526,310 × 1,526,310
  4. Step 4: Simplify right side
    707,130x = 2,329,622,216,100
  5. Step 5: Solve for x
    x = 2,329,622,216,100/707,130
  6. Step 6: Final answer
    x = 3,294,475.15

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.