Home / 2,939,001.67-4,406,192.44-1,857,238.98

Finding the Fourth Proportional to 2,939,001.67, 4,406,192.44 and 1,857,238.98

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Solution

The fourth proportional to 2,939,001.67, 4,406,192.44 and 1,857,238.98 is: 2,784,398.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,001.67 : 4,406,192.44 = 1,857,238.98 : x
  2. Step 2: Convert to fraction form
    2,939,001.67/4,406,192.44 = 1,857,238.98/x
  3. Step 3: Cross multiply
    2,939,001.67x = 4,406,192.44 × 1,857,238.98
  4. Step 4: Simplify right side
    2,939,001.67x = 8,183,352,331,782.99
  5. Step 5: Solve for x
    x = 8,183,352,331,782.99/2,939,001.67
  6. Step 6: Final answer
    x = 2,784,398.67

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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.