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Finding the Third Proportional to 903,492 and 1,330,254

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Solution

The third proportional to 903,492 and 1,330,254 is: 1,958,595.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,492 : 1,330,254 = 1,330,254 : x
  2. Step 2: Convert to fraction form
    903,492/1,330,254 = 1,330,254/x
  3. Step 3: Cross multiply
    903,492x = 1,330,254 × 1,330,254
  4. Step 4: Simplify right side
    903,492x = 1,769,575,704,516
  5. Step 5: Solve for x
    x = 1,769,575,704,516/903,492
  6. Step 6: Final answer
    x = 1,958,595.88

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.