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Finding the Third Proportional to 623,624.63 and 1,347,041.25

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Solution

The third proportional to 623,624.63 and 1,347,041.25 is: 2,909,635.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,624.63 : 1,347,041.25 = 1,347,041.25 : x
  2. Step 2: Convert to fraction form
    623,624.63/1,347,041.25 = 1,347,041.25/x
  3. Step 3: Cross multiply
    623,624.63x = 1,347,041.25 × 1,347,041.25
  4. Step 4: Simplify right side
    623,624.63x = 1,814,520,129,201.56
  5. Step 5: Solve for x
    x = 1,814,520,129,201.56/623,624.63
  6. Step 6: Final answer
    x = 2,909,635.15

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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.