Home / 2,343,898.86-3,533,416.22-2,187,658.32

Finding the Fourth Proportional to 2,343,898.86, 3,533,416.22 and 2,187,658.32

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Solution

The fourth proportional to 2,343,898.86, 3,533,416.22 and 2,187,658.32 is: 3,297,884.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343,898.86 : 3,533,416.22 = 2,187,658.32 : x
  2. Step 2: Convert to fraction form
    2,343,898.86/3,533,416.22 = 2,187,658.32/x
  3. Step 3: Cross multiply
    2,343,898.86x = 3,533,416.22 × 2,187,658.32
  4. Step 4: Simplify right side
    2,343,898.86x = 7,729,907,391,705.95
  5. Step 5: Solve for x
    x = 7,729,907,391,705.95/2,343,898.86
  6. Step 6: Final answer
    x = 3,297,884.36

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.