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Finding the Third Proportional to 1,771,075.13 and 3,788,354.81

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Solution

The third proportional to 1,771,075.13 and 3,788,354.81 is: 8,103,344.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,075.13 : 3,788,354.81 = 3,788,354.81 : x
  2. Step 2: Convert to fraction form
    1,771,075.13/3,788,354.81 = 3,788,354.81/x
  3. Step 3: Cross multiply
    1,771,075.13x = 3,788,354.81 × 3,788,354.81
  4. Step 4: Simplify right side
    1,771,075.13x = 14,351,632,185,391.91
  5. Step 5: Solve for x
    x = 14,351,632,185,391.91/1,771,075.13
  6. Step 6: Final answer
    x = 8,103,344.68

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.