Home / 694,101.60-1,041,152.40-195,465.60

Finding the Fourth Proportional to 694,101.60, 1,041,152.40 and 195,465.60

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Solution

The fourth proportional to 694,101.60, 1,041,152.40 and 195,465.60 is: 293,198.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,101.60 : 1,041,152.40 = 195,465.60 : x
  2. Step 2: Convert to fraction form
    694,101.60/1,041,152.40 = 195,465.60/x
  3. Step 3: Cross multiply
    694,101.60x = 1,041,152.40 × 195,465.60
  4. Step 4: Simplify right side
    694,101.60x = 203,509,478,557.44
  5. Step 5: Solve for x
    x = 203,509,478,557.44/694,101.60
  6. Step 6: Final answer
    x = 293,198.40

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Double scale
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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.