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Finding the Third Proportional to 925,916.06 and 2,019,289.50

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Solution

The third proportional to 925,916.06 and 2,019,289.50 is: 4,403,779.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,916.06 : 2,019,289.50 = 2,019,289.50 : x
  2. Step 2: Convert to fraction form
    925,916.06/2,019,289.50 = 2,019,289.50/x
  3. Step 3: Cross multiply
    925,916.06x = 2,019,289.50 × 2,019,289.50
  4. Step 4: Simplify right side
    925,916.06x = 4,077,530,084,810.25
  5. Step 5: Solve for x
    x = 4,077,530,084,810.25/925,916.06
  6. Step 6: Final answer
    x = 4,403,779.40

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.