Home / 1,137,010.88-1,705,219.20-338,077.44

Finding the Fourth Proportional to 1,137,010.88, 1,705,219.20 and 338,077.44

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Solution

The fourth proportional to 1,137,010.88, 1,705,219.20 and 338,077.44 is: 507,027.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,010.88 : 1,705,219.20 = 338,077.44 : x
  2. Step 2: Convert to fraction form
    1,137,010.88/1,705,219.20 = 338,077.44/x
  3. Step 3: Cross multiply
    1,137,010.88x = 1,705,219.20 × 338,077.44
  4. Step 4: Simplify right side
    1,137,010.88x = 576,496,141,774.85
  5. Step 5: Solve for x
    x = 576,496,141,774.85/1,137,010.88
  6. Step 6: Final answer
    x = 507,027.81

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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.