Home / 4,412,653.07-6,619,359.96-1,217,779.25

Finding the Fourth Proportional to 4,412,653.07, 6,619,359.96 and 1,217,779.25

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Solution

The fourth proportional to 4,412,653.07, 6,619,359.96 and 1,217,779.25 is: 1,826,773.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412,653.07 : 6,619,359.96 = 1,217,779.25 : x
  2. Step 2: Convert to fraction form
    4,412,653.07/6,619,359.96 = 1,217,779.25/x
  3. Step 3: Cross multiply
    4,412,653.07x = 6,619,359.96 × 1,217,779.25
  4. Step 4: Simplify right side
    4,412,653.07x = 8,060,919,207,568.83
  5. Step 5: Solve for x
    x = 8,060,919,207,568.83/4,412,653.07
  6. Step 6: Final answer
    x = 1,826,773.84

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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.