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Finding the Third Proportional to 897,575 and 1,921,237

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Solution

The third proportional to 897,575 and 1,921,237 is: 4,112,360.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,575 : 1,921,237 = 1,921,237 : x
  2. Step 2: Convert to fraction form
    897,575/1,921,237 = 1,921,237/x
  3. Step 3: Cross multiply
    897,575x = 1,921,237 × 1,921,237
  4. Step 4: Simplify right side
    897,575x = 3,691,151,610,169
  5. Step 5: Solve for x
    x = 3,691,151,610,169/897,575
  6. Step 6: Final answer
    x = 4,112,360.09

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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.