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Finding the Third Proportional to 610,574 and 897,579

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Solution

The third proportional to 610,574 and 897,579 is: 1,319,492.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,574 : 897,579 = 897,579 : x
  2. Step 2: Convert to fraction form
    610,574/897,579 = 897,579/x
  3. Step 3: Cross multiply
    610,574x = 897,579 × 897,579
  4. Step 4: Simplify right side
    610,574x = 805,648,061,241
  5. Step 5: Solve for x
    x = 805,648,061,241/610,574
  6. Step 6: Final answer
    x = 1,319,492.91

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.