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Finding the Third Proportional to 1,488,916.50 and 2,227,428

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Solution

The third proportional to 1,488,916.50 and 2,227,428 is: 3,332,245.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,916.50 : 2,227,428 = 2,227,428 : x
  2. Step 2: Convert to fraction form
    1,488,916.50/2,227,428 = 2,227,428/x
  3. Step 3: Cross multiply
    1,488,916.50x = 2,227,428 × 2,227,428
  4. Step 4: Simplify right side
    1,488,916.50x = 4,961,435,495,184
  5. Step 5: Solve for x
    x = 4,961,435,495,184/1,488,916.50
  6. Step 6: Final answer
    x = 3,332,245.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.