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Finding the Third Proportional to 436,695 and 943,509.75

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Solution

The third proportional to 436,695 and 943,509.75 is: 2,038,518.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,695 : 943,509.75 = 943,509.75 : x
  2. Step 2: Convert to fraction form
    436,695/943,509.75 = 943,509.75/x
  3. Step 3: Cross multiply
    436,695x = 943,509.75 × 943,509.75
  4. Step 4: Simplify right side
    436,695x = 890,210,648,345.06
  5. Step 5: Solve for x
    x = 890,210,648,345.06/436,695
  6. Step 6: Final answer
    x = 2,038,518.07

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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.