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Finding the Third Proportional to 1,712,669 and 3,730,465

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Solution

The third proportional to 1,712,669 and 3,730,465 is: 8,125,545.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,669 : 3,730,465 = 3,730,465 : x
  2. Step 2: Convert to fraction form
    1,712,669/3,730,465 = 3,730,465/x
  3. Step 3: Cross multiply
    1,712,669x = 3,730,465 × 3,730,465
  4. Step 4: Simplify right side
    1,712,669x = 13,916,369,116,225
  5. Step 5: Solve for x
    x = 13,916,369,116,225/1,712,669
  6. Step 6: Final answer
    x = 8,125,545.05

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.