Home / 694,448.40-1,041,672.60-195,812.40

Finding the Fourth Proportional to 694,448.40, 1,041,672.60 and 195,812.40

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Solution

The fourth proportional to 694,448.40, 1,041,672.60 and 195,812.40 is: 293,718.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,448.40 : 1,041,672.60 = 195,812.40 : x
  2. Step 2: Convert to fraction form
    694,448.40/1,041,672.60 = 195,812.40/x
  3. Step 3: Cross multiply
    694,448.40x = 1,041,672.60 × 195,812.40
  4. Step 4: Simplify right side
    694,448.40x = 203,972,411,820.24
  5. Step 5: Solve for x
    x = 203,972,411,820.24/694,448.40
  6. Step 6: Final answer
    x = 293,718.60

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Similar ratio
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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.