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Finding the Third Proportional to 937,557 and 2,021,130

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Solution

The third proportional to 937,557 and 2,021,130 is: 4,357,032.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,557 : 2,021,130 = 2,021,130 : x
  2. Step 2: Convert to fraction form
    937,557/2,021,130 = 2,021,130/x
  3. Step 3: Cross multiply
    937,557x = 2,021,130 × 2,021,130
  4. Step 4: Simplify right side
    937,557x = 4,084,966,476,900
  5. Step 5: Solve for x
    x = 4,084,966,476,900/937,557
  6. Step 6: Final answer
    x = 4,357,032.67

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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.