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Finding the Third Proportional to 699,806 and 1,049,527

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Solution

The third proportional to 699,806 and 1,049,527 is: 1,574,017.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,806 : 1,049,527 = 1,049,527 : x
  2. Step 2: Convert to fraction form
    699,806/1,049,527 = 1,049,527/x
  3. Step 3: Cross multiply
    699,806x = 1,049,527 × 1,049,527
  4. Step 4: Simplify right side
    699,806x = 1,101,506,923,729
  5. Step 5: Solve for x
    x = 1,101,506,923,729/699,806
  6. Step 6: Final answer
    x = 1,574,017.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.