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Finding the Third Proportional to 706,254 and 1,569,428

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Solution

The third proportional to 706,254 and 1,569,428 is: 3,487,561.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,254 : 1,569,428 = 1,569,428 : x
  2. Step 2: Convert to fraction form
    706,254/1,569,428 = 1,569,428/x
  3. Step 3: Cross multiply
    706,254x = 1,569,428 × 1,569,428
  4. Step 4: Simplify right side
    706,254x = 2,463,104,247,184
  5. Step 5: Solve for x
    x = 2,463,104,247,184/706,254
  6. Step 6: Final answer
    x = 3,487,561.48

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.