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Finding the Third Proportional to 1,428,907.50 and 3,054,330

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Solution

The third proportional to 1,428,907.50 and 3,054,330 is: 6,528,716.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,428,907.50 : 3,054,330 = 3,054,330 : x
  2. Step 2: Convert to fraction form
    1,428,907.50/3,054,330 = 3,054,330/x
  3. Step 3: Cross multiply
    1,428,907.50x = 3,054,330 × 3,054,330
  4. Step 4: Simplify right side
    1,428,907.50x = 9,328,931,748,900
  5. Step 5: Solve for x
    x = 9,328,931,748,900/1,428,907.50
  6. Step 6: Final answer
    x = 6,528,716.34

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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.