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Finding the Third Proportional to 708,603 and 1,076,028

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Solution

The third proportional to 708,603 and 1,076,028 is: 1,633,970.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,603 : 1,076,028 = 1,076,028 : x
  2. Step 2: Convert to fraction form
    708,603/1,076,028 = 1,076,028/x
  3. Step 3: Cross multiply
    708,603x = 1,076,028 × 1,076,028
  4. Step 4: Simplify right side
    708,603x = 1,157,836,256,784
  5. Step 5: Solve for x
    x = 1,157,836,256,784/708,603
  6. Step 6: Final answer
    x = 1,633,970.30

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.