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Finding the Fourth Proportional to 1,784,026.04, 2,461,974.34 and 968,236.77

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Solution

The fourth proportional to 1,784,026.04, 2,461,974.34 and 968,236.77 is: 1,336,176.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,026.04 : 2,461,974.34 = 968,236.77 : x
  2. Step 2: Convert to fraction form
    1,784,026.04/2,461,974.34 = 968,236.77/x
  3. Step 3: Cross multiply
    1,784,026.04x = 2,461,974.34 × 968,236.77
  4. Step 4: Simplify right side
    1,784,026.04x = 2,383,774,080,363.89
  5. Step 5: Solve for x
    x = 2,383,774,080,363.89/1,784,026.04
  6. Step 6: Final answer
    x = 1,336,176.73

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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.