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Finding the Fourth Proportional to 444,104.74, 612,477.12 and 314,787.40

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Solution

The fourth proportional to 444,104.74, 612,477.12 and 314,787.40 is: 434,132.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,104.74 : 612,477.12 = 314,787.40 : x
  2. Step 2: Convert to fraction form
    444,104.74/612,477.12 = 314,787.40/x
  3. Step 3: Cross multiply
    444,104.74x = 612,477.12 × 314,787.40
  4. Step 4: Simplify right side
    444,104.74x = 192,800,080,164.29
  5. Step 5: Solve for x
    x = 192,800,080,164.29/444,104.74
  6. Step 6: Final answer
    x = 434,132.00

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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.