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Finding the Third Proportional to 942,316 and 2,045,228

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Solution

The third proportional to 942,316 and 2,045,228 is: 4,439,017.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,316 : 2,045,228 = 2,045,228 : x
  2. Step 2: Convert to fraction form
    942,316/2,045,228 = 2,045,228/x
  3. Step 3: Cross multiply
    942,316x = 2,045,228 × 2,045,228
  4. Step 4: Simplify right side
    942,316x = 4,182,957,571,984
  5. Step 5: Solve for x
    x = 4,182,957,571,984/942,316
  6. Step 6: Final answer
    x = 4,439,017.88

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.