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Finding the Third Proportional to 554,502 and 881,433

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Solution

The third proportional to 554,502 and 881,433 is: 1,401,120.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,502 : 881,433 = 881,433 : x
  2. Step 2: Convert to fraction form
    554,502/881,433 = 881,433/x
  3. Step 3: Cross multiply
    554,502x = 881,433 × 881,433
  4. Step 4: Simplify right side
    554,502x = 776,924,133,489
  5. Step 5: Solve for x
    x = 776,924,133,489/554,502
  6. Step 6: Final answer
    x = 1,401,120.53

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.