Home / 776,095.90-1,164,143.85-682,783.90

Finding the Fourth Proportional to 776,095.90, 1,164,143.85 and 682,783.90

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Solution

The fourth proportional to 776,095.90, 1,164,143.85 and 682,783.90 is: 1,024,175.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,095.90 : 1,164,143.85 = 682,783.90 : x
  2. Step 2: Convert to fraction form
    776,095.90/1,164,143.85 = 682,783.90/x
  3. Step 3: Cross multiply
    776,095.90x = 1,164,143.85 × 682,783.90
  4. Step 4: Simplify right side
    776,095.90x = 794,858,678,064.02
  5. Step 5: Solve for x
    x = 794,858,678,064.02/776,095.90
  6. Step 6: Final answer
    x = 1,024,175.85

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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.