Home / 1,126,299.58-1,553,903.91-854,083.90

Finding the Fourth Proportional to 1,126,299.58, 1,553,903.91 and 854,083.90

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Solution

The fourth proportional to 1,126,299.58, 1,553,903.91 and 854,083.90 is: 1,178,340.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,299.58 : 1,553,903.91 = 854,083.90 : x
  2. Step 2: Convert to fraction form
    1,126,299.58/1,553,903.91 = 854,083.90/x
  3. Step 3: Cross multiply
    1,126,299.58x = 1,553,903.91 × 854,083.90
  4. Step 4: Simplify right side
    1,126,299.58x = 1,327,164,311,678.05
  5. Step 5: Solve for x
    x = 1,327,164,311,678.05/1,126,299.58
  6. Step 6: Final answer
    x = 1,178,340.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.