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Finding the Fourth Proportional to 462,956.04, 694,429.11 and 351,321.84

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Solution

The fourth proportional to 462,956.04, 694,429.11 and 351,321.84 is: 526,979.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,956.04 : 694,429.11 = 351,321.84 : x
  2. Step 2: Convert to fraction form
    462,956.04/694,429.11 = 351,321.84/x
  3. Step 3: Cross multiply
    462,956.04x = 694,429.11 × 351,321.84
  4. Step 4: Simplify right side
    462,956.04x = 243,968,112,674.76
  5. Step 5: Solve for x
    x = 243,968,112,674.76/462,956.04
  6. Step 6: Final answer
    x = 526,979.00

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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.