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Finding the Third Proportional to 554,139 and 1,193,026.50

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Solution

The third proportional to 554,139 and 1,193,026.50 is: 2,568,511.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,139 : 1,193,026.50 = 1,193,026.50 : x
  2. Step 2: Convert to fraction form
    554,139/1,193,026.50 = 1,193,026.50/x
  3. Step 3: Cross multiply
    554,139x = 1,193,026.50 × 1,193,026.50
  4. Step 4: Simplify right side
    554,139x = 1,423,312,229,702.25
  5. Step 5: Solve for x
    x = 1,423,312,229,702.25/554,139
  6. Step 6: Final answer
    x = 2,568,511.20

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.