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Finding the Third Proportional to 1,869,955 and 4,035,154

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Solution

The third proportional to 1,869,955 and 4,035,154 is: 8,707,411.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,955 : 4,035,154 = 4,035,154 : x
  2. Step 2: Convert to fraction form
    1,869,955/4,035,154 = 4,035,154/x
  3. Step 3: Cross multiply
    1,869,955x = 4,035,154 × 4,035,154
  4. Step 4: Simplify right side
    1,869,955x = 16,282,467,803,716
  5. Step 5: Solve for x
    x = 16,282,467,803,716/1,869,955
  6. Step 6: Final answer
    x = 8,707,411.57

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.