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Finding the Third Proportional to 586,548 and 1,285,211

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Solution

The third proportional to 586,548 and 1,285,211 is: 2,816,082.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,548 : 1,285,211 = 1,285,211 : x
  2. Step 2: Convert to fraction form
    586,548/1,285,211 = 1,285,211/x
  3. Step 3: Cross multiply
    586,548x = 1,285,211 × 1,285,211
  4. Step 4: Simplify right side
    586,548x = 1,651,767,314,521
  5. Step 5: Solve for x
    x = 1,651,767,314,521/586,548
  6. Step 6: Final answer
    x = 2,816,082.08

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.