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Finding the Third Proportional to 1,891,374 and 2,830,365

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Solution

The third proportional to 1,891,374 and 2,830,365 is: 4,235,527.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,374 : 2,830,365 = 2,830,365 : x
  2. Step 2: Convert to fraction form
    1,891,374/2,830,365 = 2,830,365/x
  3. Step 3: Cross multiply
    1,891,374x = 2,830,365 × 2,830,365
  4. Step 4: Simplify right side
    1,891,374x = 8,010,966,033,225
  5. Step 5: Solve for x
    x = 8,010,966,033,225/1,891,374
  6. Step 6: Final answer
    x = 4,235,527.21

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