Home / 1,903,245.80-2,854,849.26-641,064.92

Finding the Fourth Proportional to 1,903,245.80, 2,854,849.26 and 641,064.92

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Solution

The fourth proportional to 1,903,245.80, 2,854,849.26 and 641,064.92 is: 961,590.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,245.80 : 2,854,849.26 = 641,064.92 : x
  2. Step 2: Convert to fraction form
    1,903,245.80/2,854,849.26 = 641,064.92/x
  3. Step 3: Cross multiply
    1,903,245.80x = 2,854,849.26 × 641,064.92
  4. Step 4: Simplify right side
    1,903,245.80x = 1,830,143,712,473.96
  5. Step 5: Solve for x
    x = 1,830,143,712,473.96/1,903,245.80
  6. Step 6: Final answer
    x = 961,590.83

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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.