Home / 776,277.51-1,164,096.85-296,682.45

Finding the Fourth Proportional to 776,277.51, 1,164,096.85 and 296,682.45

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Solution

The fourth proportional to 776,277.51, 1,164,096.85 and 296,682.45 is: 444,901.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,277.51 : 1,164,096.85 = 296,682.45 : x
  2. Step 2: Convert to fraction form
    776,277.51/1,164,096.85 = 296,682.45/x
  3. Step 3: Cross multiply
    776,277.51x = 1,164,096.85 × 296,682.45
  4. Step 4: Simplify right side
    776,277.51x = 345,367,100,944.49
  5. Step 5: Solve for x
    x = 345,367,100,944.49/776,277.51
  6. Step 6: Final answer
    x = 444,901.60

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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.