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Finding the Third Proportional to 750,359 and 1,643,020

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Solution

The third proportional to 750,359 and 1,643,020 is: 3,597,630.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,359 : 1,643,020 = 1,643,020 : x
  2. Step 2: Convert to fraction form
    750,359/1,643,020 = 1,643,020/x
  3. Step 3: Cross multiply
    750,359x = 1,643,020 × 1,643,020
  4. Step 4: Simplify right side
    750,359x = 2,699,514,720,400
  5. Step 5: Solve for x
    x = 2,699,514,720,400/750,359
  6. Step 6: Final answer
    x = 3,597,630.89

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.