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Finding the Third Proportional to 908,599.50 and 1,911,330

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Solution

The third proportional to 908,599.50 and 1,911,330 is: 4,020,673.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,599.50 : 1,911,330 = 1,911,330 : x
  2. Step 2: Convert to fraction form
    908,599.50/1,911,330 = 1,911,330/x
  3. Step 3: Cross multiply
    908,599.50x = 1,911,330 × 1,911,330
  4. Step 4: Simplify right side
    908,599.50x = 3,653,182,368,900
  5. Step 5: Solve for x
    x = 3,653,182,368,900/908,599.50
  6. Step 6: Final answer
    x = 4,020,673.98

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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.