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Finding the Fourth Proportional to 1,626,108, 2,244,029.04 and 910,716

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Solution

The fourth proportional to 1,626,108, 2,244,029.04 and 910,716 is: 1,256,788.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,108 : 2,244,029.04 = 910,716 : x
  2. Step 2: Convert to fraction form
    1,626,108/2,244,029.04 = 910,716/x
  3. Step 3: Cross multiply
    1,626,108x = 2,244,029.04 × 910,716
  4. Step 4: Simplify right side
    1,626,108x = 2,043,673,151,192.64
  5. Step 5: Solve for x
    x = 2,043,673,151,192.64/1,626,108
  6. Step 6: Final answer
    x = 1,256,788.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.