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Finding the Third Proportional to 966,622.50 and 2,119,158

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Solution

The third proportional to 966,622.50 and 2,119,158 is: 4,645,899.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,622.50 : 2,119,158 = 2,119,158 : x
  2. Step 2: Convert to fraction form
    966,622.50/2,119,158 = 2,119,158/x
  3. Step 3: Cross multiply
    966,622.50x = 2,119,158 × 2,119,158
  4. Step 4: Simplify right side
    966,622.50x = 4,490,830,628,964
  5. Step 5: Solve for x
    x = 4,490,830,628,964/966,622.50
  6. Step 6: Final answer
    x = 4,645,899.13

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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.