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Finding the Third Proportional to 916,164.84 and 1,974,330.28

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Solution

The third proportional to 916,164.84 and 1,974,330.28 is: 4,254,671.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,164.84 : 1,974,330.28 = 1,974,330.28 : x
  2. Step 2: Convert to fraction form
    916,164.84/1,974,330.28 = 1,974,330.28/x
  3. Step 3: Cross multiply
    916,164.84x = 1,974,330.28 × 1,974,330.28
  4. Step 4: Simplify right side
    916,164.84x = 3,897,980,059,460.70
  5. Step 5: Solve for x
    x = 3,897,980,059,460.70/916,164.84
  6. Step 6: Final answer
    x = 4,254,671.07

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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.