Home / 3,854,645.30-5,779,726.23-1,458,674.66

Finding the Fourth Proportional to 3,854,645.30, 5,779,726.23 and 1,458,674.66

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Solution

The fourth proportional to 3,854,645.30, 5,779,726.23 and 1,458,674.66 is: 2,187,163.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,645.30 : 5,779,726.23 = 1,458,674.66 : x
  2. Step 2: Convert to fraction form
    3,854,645.30/5,779,726.23 = 1,458,674.66/x
  3. Step 3: Cross multiply
    3,854,645.30x = 5,779,726.23 × 1,458,674.66
  4. Step 4: Simplify right side
    3,854,645.30x = 8,430,740,213,357.68
  5. Step 5: Solve for x
    x = 8,430,740,213,357.68/3,854,645.30
  6. Step 6: Final answer
    x = 2,187,163.68

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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.