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Finding the Third Proportional to 1,953,080 and 4,278,532

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Solution

The third proportional to 1,953,080 and 4,278,532 is: 9,372,804.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,080 : 4,278,532 = 4,278,532 : x
  2. Step 2: Convert to fraction form
    1,953,080/4,278,532 = 4,278,532/x
  3. Step 3: Cross multiply
    1,953,080x = 4,278,532 × 4,278,532
  4. Step 4: Simplify right side
    1,953,080x = 18,305,836,075,024
  5. Step 5: Solve for x
    x = 18,305,836,075,024/1,953,080
  6. Step 6: Final answer
    x = 9,372,804.02

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.