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Finding the Third Proportional to 910,061.50 and 1,974,820

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Solution

The third proportional to 910,061.50 and 1,974,820 is: 4,285,330.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,061.50 : 1,974,820 = 1,974,820 : x
  2. Step 2: Convert to fraction form
    910,061.50/1,974,820 = 1,974,820/x
  3. Step 3: Cross multiply
    910,061.50x = 1,974,820 × 1,974,820
  4. Step 4: Simplify right side
    910,061.50x = 3,899,914,032,400
  5. Step 5: Solve for x
    x = 3,899,914,032,400/910,061.50
  6. Step 6: Final answer
    x = 4,285,330.20

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.