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Finding the Third Proportional to 528,858 and 794,452.50

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Solution

The third proportional to 528,858 and 794,452.50 is: 1,193,429.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,858 : 794,452.50 = 794,452.50 : x
  2. Step 2: Convert to fraction form
    528,858/794,452.50 = 794,452.50/x
  3. Step 3: Cross multiply
    528,858x = 794,452.50 × 794,452.50
  4. Step 4: Simplify right side
    528,858x = 631,154,774,756.25
  5. Step 5: Solve for x
    x = 631,154,774,756.25/528,858
  6. Step 6: Final answer
    x = 1,193,429.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.