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Finding the Third Proportional to 954,421.89 and 1,225,452.80

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Solution

The third proportional to 954,421.89 and 1,225,452.80 is: 1,573,449.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,421.89 : 1,225,452.80 = 1,225,452.80 : x
  2. Step 2: Convert to fraction form
    954,421.89/1,225,452.80 = 1,225,452.80/x
  3. Step 3: Cross multiply
    954,421.89x = 1,225,452.80 × 1,225,452.80
  4. Step 4: Simplify right side
    954,421.89x = 1,501,734,557,368.76
  5. Step 5: Solve for x
    x = 1,501,734,557,368.76/954,421.89
  6. Step 6: Final answer
    x = 1,573,449.40

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Why These Related Problems?

These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.