Home / 786,011.15-1,177,704.53-673,161.95

Finding the Fourth Proportional to 786,011.15, 1,177,704.53 and 673,161.95

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Solution

The fourth proportional to 786,011.15, 1,177,704.53 and 673,161.95 is: 1,008,619.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,011.15 : 1,177,704.53 = 673,161.95 : x
  2. Step 2: Convert to fraction form
    786,011.15/1,177,704.53 = 673,161.95/x
  3. Step 3: Cross multiply
    786,011.15x = 1,177,704.53 × 673,161.95
  4. Step 4: Simplify right side
    786,011.15x = 792,785,874,572.82
  5. Step 5: Solve for x
    x = 792,785,874,572.82/786,011.15
  6. Step 6: Final answer
    x = 1,008,619.12

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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.