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Finding the Third Proportional to 897,807 and 1,938,051.75

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Solution

The third proportional to 897,807 and 1,938,051.75 is: 4,183,576.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,807 : 1,938,051.75 = 1,938,051.75 : x
  2. Step 2: Convert to fraction form
    897,807/1,938,051.75 = 1,938,051.75/x
  3. Step 3: Cross multiply
    897,807x = 1,938,051.75 × 1,938,051.75
  4. Step 4: Simplify right side
    897,807x = 3,756,044,585,678.06
  5. Step 5: Solve for x
    x = 3,756,044,585,678.06/897,807
  6. Step 6: Final answer
    x = 4,183,576.86

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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.