Home / 2,286,379.23-3,429,570.32-580,650.45

Finding the Fourth Proportional to 2,286,379.23, 3,429,570.32 and 580,650.45

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Solution

The fourth proportional to 2,286,379.23, 3,429,570.32 and 580,650.45 is: 870,976.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,379.23 : 3,429,570.32 = 580,650.45 : x
  2. Step 2: Convert to fraction form
    2,286,379.23/3,429,570.32 = 580,650.45/x
  3. Step 3: Cross multiply
    2,286,379.23x = 3,429,570.32 × 580,650.45
  4. Step 4: Simplify right side
    2,286,379.23x = 1,991,381,549,614.64
  5. Step 5: Solve for x
    x = 1,991,381,549,614.64/2,286,379.23
  6. Step 6: Final answer
    x = 870,976.05

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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.