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Finding the Third Proportional to 554,366 and 1,174,168

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Solution

The third proportional to 554,366 and 1,174,168 is: 2,486,931.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,366 : 1,174,168 = 1,174,168 : x
  2. Step 2: Convert to fraction form
    554,366/1,174,168 = 1,174,168/x
  3. Step 3: Cross multiply
    554,366x = 1,174,168 × 1,174,168
  4. Step 4: Simplify right side
    554,366x = 1,378,670,492,224
  5. Step 5: Solve for x
    x = 1,378,670,492,224/554,366
  6. Step 6: Final answer
    x = 2,486,931.90

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.