Home / 1,146,054.40-1,581,379.20-662,525.44

Finding the Fourth Proportional to 1,146,054.40, 1,581,379.20 and 662,525.44

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Solution

The fourth proportional to 1,146,054.40, 1,581,379.20 and 662,525.44 is: 914,183.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,054.40 : 1,581,379.20 = 662,525.44 : x
  2. Step 2: Convert to fraction form
    1,146,054.40/1,581,379.20 = 662,525.44/x
  3. Step 3: Cross multiply
    1,146,054.40x = 1,581,379.20 × 662,525.44
  4. Step 4: Simplify right side
    1,146,054.40x = 1,047,703,950,286.85
  5. Step 5: Solve for x
    x = 1,047,703,950,286.85/1,146,054.40
  6. Step 6: Final answer
    x = 914,183.44

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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.