Home / 526,455.62-789,676.46-127,094.24

Finding the Fourth Proportional to 526,455.62, 789,676.46 and 127,094.24

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Solution

The fourth proportional to 526,455.62, 789,676.46 and 127,094.24 is: 190,639.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,455.62 : 789,676.46 = 127,094.24 : x
  2. Step 2: Convert to fraction form
    526,455.62/789,676.46 = 127,094.24/x
  3. Step 3: Cross multiply
    526,455.62x = 789,676.46 × 127,094.24
  4. Step 4: Simplify right side
    526,455.62x = 100,363,329,529.59
  5. Step 5: Solve for x
    x = 100,363,329,529.59/526,455.62
  6. Step 6: Final answer
    x = 190,639.68

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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.