Home / 698,682.60-1,048,023.90-200,046.60

Finding the Fourth Proportional to 698,682.60, 1,048,023.90 and 200,046.60

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Solution

The fourth proportional to 698,682.60, 1,048,023.90 and 200,046.60 is: 300,069.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,682.60 : 1,048,023.90 = 200,046.60 : x
  2. Step 2: Convert to fraction form
    698,682.60/1,048,023.90 = 200,046.60/x
  3. Step 3: Cross multiply
    698,682.60x = 1,048,023.90 × 200,046.60
  4. Step 4: Simplify right side
    698,682.60x = 209,653,617,913.74
  5. Step 5: Solve for x
    x = 209,653,617,913.74/698,682.60
  6. Step 6: Final answer
    x = 300,069.90

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Similar ratio
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1.5x scale

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.