Home / 6,129,370-8,458,530.20-3,552,545.46

Finding the Fourth Proportional to 6,129,370, 8,458,530.20 and 3,552,545.46

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Solution

The fourth proportional to 6,129,370, 8,458,530.20 and 3,552,545.46 is: 4,902,512.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,370 : 8,458,530.20 = 3,552,545.46 : x
  2. Step 2: Convert to fraction form
    6,129,370/8,458,530.20 = 3,552,545.46/x
  3. Step 3: Cross multiply
    6,129,370x = 8,458,530.20 × 3,552,545.46
  4. Step 4: Simplify right side
    6,129,370x = 30,049,313,060,282.89
  5. Step 5: Solve for x
    x = 30,049,313,060,282.89/6,129,370
  6. Step 6: Final answer
    x = 4,902,512.50

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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.