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Finding the Fourth Proportional to 1,894,608, 2,843,311.68 and 897,336

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Solution

The fourth proportional to 1,894,608, 2,843,311.68 and 897,336 is: 1,346,666.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,608 : 2,843,311.68 = 897,336 : x
  2. Step 2: Convert to fraction form
    1,894,608/2,843,311.68 = 897,336/x
  3. Step 3: Cross multiply
    1,894,608x = 2,843,311.68 × 897,336
  4. Step 4: Simplify right side
    1,894,608x = 2,551,405,929,684.48
  5. Step 5: Solve for x
    x = 2,551,405,929,684.48/1,894,608
  6. Step 6: Final answer
    x = 1,346,666.93

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Why These Related Problems?

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