Home / 441,554.44-662,337.87-126,011.38

Finding the Fourth Proportional to 441,554.44, 662,337.87 and 126,011.38

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Solution

The fourth proportional to 441,554.44, 662,337.87 and 126,011.38 is: 189,018.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,554.44 : 662,337.87 = 126,011.38 : x
  2. Step 2: Convert to fraction form
    441,554.44/662,337.87 = 126,011.38/x
  3. Step 3: Cross multiply
    441,554.44x = 662,337.87 × 126,011.38
  4. Step 4: Simplify right side
    441,554.44x = 83,462,109,024.96
  5. Step 5: Solve for x
    x = 83,462,109,024.96/441,554.44
  6. Step 6: Final answer
    x = 189,018.84

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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.