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Finding the Fourth Proportional to 1,774,226, 2,448,431.88 and 969,410

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Solution

The fourth proportional to 1,774,226, 2,448,431.88 and 969,410 is: 1,337,785.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,226 : 2,448,431.88 = 969,410 : x
  2. Step 2: Convert to fraction form
    1,774,226/2,448,431.88 = 969,410/x
  3. Step 3: Cross multiply
    1,774,226x = 2,448,431.88 × 969,410
  4. Step 4: Simplify right side
    1,774,226x = 2,373,534,348,790.80
  5. Step 5: Solve for x
    x = 2,373,534,348,790.80/1,774,226
  6. Step 6: Final answer
    x = 1,337,785.80

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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.