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Finding the Third Proportional to 734,734 and 1,134,840

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Solution

The third proportional to 734,734 and 1,134,840 is: 1,752,827.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,734 : 1,134,840 = 1,134,840 : x
  2. Step 2: Convert to fraction form
    734,734/1,134,840 = 1,134,840/x
  3. Step 3: Cross multiply
    734,734x = 1,134,840 × 1,134,840
  4. Step 4: Simplify right side
    734,734x = 1,287,861,825,600
  5. Step 5: Solve for x
    x = 1,287,861,825,600/734,734
  6. Step 6: Final answer
    x = 1,752,827.32

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.