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Finding the Third Proportional to 1,916,341.88 and 2,945,554.88

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Solution

The third proportional to 1,916,341.88 and 2,945,554.88 is: 4,527,529.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,341.88 : 2,945,554.88 = 2,945,554.88 : x
  2. Step 2: Convert to fraction form
    1,916,341.88/2,945,554.88 = 2,945,554.88/x
  3. Step 3: Cross multiply
    1,916,341.88x = 2,945,554.88 × 2,945,554.88
  4. Step 4: Simplify right side
    1,916,341.88x = 8,676,293,521,636.27
  5. Step 5: Solve for x
    x = 8,676,293,521,636.27/1,916,341.88
  6. Step 6: Final answer
    x = 4,527,529.06

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.