Home / 984,414.60-1,476,621.90-353,246.40

Finding the Fourth Proportional to 984,414.60, 1,476,621.90 and 353,246.40

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Solution

The fourth proportional to 984,414.60, 1,476,621.90 and 353,246.40 is: 529,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,414.60 : 1,476,621.90 = 353,246.40 : x
  2. Step 2: Convert to fraction form
    984,414.60/1,476,621.90 = 353,246.40/x
  3. Step 3: Cross multiply
    984,414.60x = 1,476,621.90 × 353,246.40
  4. Step 4: Simplify right side
    984,414.60x = 521,611,370,336.16
  5. Step 5: Solve for x
    x = 521,611,370,336.16/984,414.60
  6. Step 6: Final answer
    x = 529,869.60

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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.