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Finding the Third Proportional to 351,303.19 and 755,888.91

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Solution

The third proportional to 351,303.19 and 755,888.91 is: 1,626,424.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,303.19 : 755,888.91 = 755,888.91 : x
  2. Step 2: Convert to fraction form
    351,303.19/755,888.91 = 755,888.91/x
  3. Step 3: Cross multiply
    351,303.19x = 755,888.91 × 755,888.91
  4. Step 4: Simplify right side
    351,303.19x = 571,368,038,591.82
  5. Step 5: Solve for x
    x = 571,368,038,591.82/351,303.19
  6. Step 6: Final answer
    x = 1,626,424.29

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.