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Finding the Third Proportional to 623,587 and 1,004,292

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Solution

The third proportional to 623,587 and 1,004,292 is: 1,617,420.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,587 : 1,004,292 = 1,004,292 : x
  2. Step 2: Convert to fraction form
    623,587/1,004,292 = 1,004,292/x
  3. Step 3: Cross multiply
    623,587x = 1,004,292 × 1,004,292
  4. Step 4: Simplify right side
    623,587x = 1,008,602,421,264
  5. Step 5: Solve for x
    x = 1,008,602,421,264/623,587
  6. Step 6: Final answer
    x = 1,617,420.54

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.