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Finding the Third Proportional to 882,646.50 and 1,905,261

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Solution

The third proportional to 882,646.50 and 1,905,261 is: 4,112,653.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,646.50 : 1,905,261 = 1,905,261 : x
  2. Step 2: Convert to fraction form
    882,646.50/1,905,261 = 1,905,261/x
  3. Step 3: Cross multiply
    882,646.50x = 1,905,261 × 1,905,261
  4. Step 4: Simplify right side
    882,646.50x = 3,630,019,478,121
  5. Step 5: Solve for x
    x = 3,630,019,478,121/882,646.50
  6. Step 6: Final answer
    x = 4,112,653.80

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.