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Finding the Third Proportional to 1,771,231.50 and 3,668,490

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Solution

The third proportional to 1,771,231.50 and 3,668,490 is: 7,598,001.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,231.50 : 3,668,490 = 3,668,490 : x
  2. Step 2: Convert to fraction form
    1,771,231.50/3,668,490 = 3,668,490/x
  3. Step 3: Cross multiply
    1,771,231.50x = 3,668,490 × 3,668,490
  4. Step 4: Simplify right side
    1,771,231.50x = 13,457,818,880,100
  5. Step 5: Solve for x
    x = 13,457,818,880,100/1,771,231.50
  6. Step 6: Final answer
    x = 7,598,001.10

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.