Home / 2,377,879.03-3,566,069.30-780,069.79

Finding the Fourth Proportional to 2,377,879.03, 3,566,069.30 and 780,069.79

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Solution

The fourth proportional to 2,377,879.03, 3,566,069.30 and 780,069.79 is: 1,169,858.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,377,879.03 : 3,566,069.30 = 780,069.79 : x
  2. Step 2: Convert to fraction form
    2,377,879.03/3,566,069.30 = 780,069.79/x
  3. Step 3: Cross multiply
    2,377,879.03x = 3,566,069.30 × 780,069.79
  4. Step 4: Simplify right side
    2,377,879.03x = 2,781,782,931,996.32
  5. Step 5: Solve for x
    x = 2,781,782,931,996.32/2,377,879.03
  6. Step 6: Final answer
    x = 1,169,858.89

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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.