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Finding the Third Proportional to 426,095 and 912,042

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Solution

The third proportional to 426,095 and 912,042 is: 1,952,195.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,095 : 912,042 = 912,042 : x
  2. Step 2: Convert to fraction form
    426,095/912,042 = 912,042/x
  3. Step 3: Cross multiply
    426,095x = 912,042 × 912,042
  4. Step 4: Simplify right side
    426,095x = 831,820,609,764
  5. Step 5: Solve for x
    x = 831,820,609,764/426,095
  6. Step 6: Final answer
    x = 1,952,195.19

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.