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Finding the Third Proportional to 745,239 and 1,616,503.50

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Solution

The third proportional to 745,239 and 1,616,503.50 is: 3,506,369.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,239 : 1,616,503.50 = 1,616,503.50 : x
  2. Step 2: Convert to fraction form
    745,239/1,616,503.50 = 1,616,503.50/x
  3. Step 3: Cross multiply
    745,239x = 1,616,503.50 × 1,616,503.50
  4. Step 4: Simplify right side
    745,239x = 2,613,083,565,512.25
  5. Step 5: Solve for x
    x = 2,613,083,565,512.25/745,239
  6. Step 6: Final answer
    x = 3,506,369.86

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.