Home / 6,294,657.96-8,685,857.37-3,970,677.93

Finding the Fourth Proportional to 6,294,657.96, 8,685,857.37 and 3,970,677.93

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Solution

The fourth proportional to 6,294,657.96, 8,685,857.37 and 3,970,677.93 is: 5,479,049.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,294,657.96 : 8,685,857.37 = 3,970,677.93 : x
  2. Step 2: Convert to fraction form
    6,294,657.96/8,685,857.37 = 3,970,677.93/x
  3. Step 3: Cross multiply
    6,294,657.96x = 8,685,857.37 × 3,970,677.93
  4. Step 4: Simplify right side
    6,294,657.96x = 34,488,742,162,186.84
  5. Step 5: Solve for x
    x = 34,488,742,162,186.84/6,294,657.96
  6. Step 6: Final answer
    x = 5,479,049.44

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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.