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Finding the Third Proportional to 879,737.84 and 1,927,626.93

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Solution

The third proportional to 879,737.84 and 1,927,626.93 is: 4,223,696.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    879,737.84 : 1,927,626.93 = 1,927,626.93 : x
  2. Step 2: Convert to fraction form
    879,737.84/1,927,626.93 = 1,927,626.93/x
  3. Step 3: Cross multiply
    879,737.84x = 1,927,626.93 × 1,927,626.93
  4. Step 4: Simplify right side
    879,737.84x = 3,715,745,564,996.68
  5. Step 5: Solve for x
    x = 3,715,745,564,996.68/879,737.84
  6. Step 6: Final answer
    x = 4,223,696.44

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.