Home / 932,956.70-1,397,361.45-808,540.70

Finding the Fourth Proportional to 932,956.70, 1,397,361.45 and 808,540.70

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Solution

The fourth proportional to 932,956.70, 1,397,361.45 and 808,540.70 is: 1,211,013.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,956.70 : 1,397,361.45 = 808,540.70 : x
  2. Step 2: Convert to fraction form
    932,956.70/1,397,361.45 = 808,540.70/x
  3. Step 3: Cross multiply
    932,956.70x = 1,397,361.45 × 808,540.70
  4. Step 4: Simplify right side
    932,956.70x = 1,129,823,604,936.01
  5. Step 5: Solve for x
    x = 1,129,823,604,936.01/932,956.70
  6. Step 6: Final answer
    x = 1,211,013.98

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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.