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Finding the Third Proportional to 630,386 and 957,252

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Solution

The third proportional to 630,386 and 957,252 is: 1,453,603.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,386 : 957,252 = 957,252 : x
  2. Step 2: Convert to fraction form
    630,386/957,252 = 957,252/x
  3. Step 3: Cross multiply
    630,386x = 957,252 × 957,252
  4. Step 4: Simplify right side
    630,386x = 916,331,391,504
  5. Step 5: Solve for x
    x = 916,331,391,504/630,386
  6. Step 6: Final answer
    x = 1,453,603.65

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.