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Finding the Third Proportional to 1,535,702.63 and 3,303,230.63

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Solution

The third proportional to 1,535,702.63 and 3,303,230.63 is: 7,105,107.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,702.63 : 3,303,230.63 = 3,303,230.63 : x
  2. Step 2: Convert to fraction form
    1,535,702.63/3,303,230.63 = 3,303,230.63/x
  3. Step 3: Cross multiply
    1,535,702.63x = 3,303,230.63 × 3,303,230.63
  4. Step 4: Simplify right side
    1,535,702.63x = 10,911,332,561,937.89
  5. Step 5: Solve for x
    x = 10,911,332,561,937.89/1,535,702.63
  6. Step 6: Final answer
    x = 7,105,107.71

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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.