Home / 931,894.83-1,395,793.26-770,137.49

Finding the Fourth Proportional to 931,894.83, 1,395,793.26 and 770,137.49

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Solution

The fourth proportional to 931,894.83, 1,395,793.26 and 770,137.49 is: 1,153,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,894.83 : 1,395,793.26 = 770,137.49 : x
  2. Step 2: Convert to fraction form
    931,894.83/1,395,793.26 = 770,137.49/x
  3. Step 3: Cross multiply
    931,894.83x = 1,395,793.26 × 770,137.49
  4. Step 4: Simplify right side
    931,894.83x = 1,074,952,710,836.35
  5. Step 5: Solve for x
    x = 1,074,952,710,836.35/931,894.83
  6. Step 6: Final answer
    x = 1,153,512.90

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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.