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Finding the Fourth Proportional to 1,774,236, 2,448,445.68 and 969,420

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Solution

The fourth proportional to 1,774,236, 2,448,445.68 and 969,420 is: 1,337,799.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,236 : 2,448,445.68 = 969,420 : x
  2. Step 2: Convert to fraction form
    1,774,236/2,448,445.68 = 969,420/x
  3. Step 3: Cross multiply
    1,774,236x = 2,448,445.68 × 969,420
  4. Step 4: Simplify right side
    1,774,236x = 2,373,572,211,105.60
  5. Step 5: Solve for x
    x = 2,373,572,211,105.60/1,774,236
  6. Step 6: Final answer
    x = 1,337,799.60

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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.