Home / 6,129,564-8,458,798.30-3,552,739.46

Finding the Fourth Proportional to 6,129,564, 8,458,798.30 and 3,552,739.46

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Solution

The fourth proportional to 6,129,564, 8,458,798.30 and 3,552,739.46 is: 4,902,780.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,564 : 8,458,798.30 = 3,552,739.46 : x
  2. Step 2: Convert to fraction form
    6,129,564/8,458,798.30 = 3,552,739.46/x
  3. Step 3: Cross multiply
    6,129,564x = 8,458,798.30 × 3,552,739.46
  4. Step 4: Simplify right side
    6,129,564x = 30,051,906,504,590.92
  5. Step 5: Solve for x
    x = 30,051,906,504,590.92/6,129,564
  6. Step 6: Final answer
    x = 4,902,780.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.