Home / 4,146,215.77-6,219,822.03-3,919,467.61

Finding the Fourth Proportional to 4,146,215.77, 6,219,822.03 and 3,919,467.61

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Solution

The fourth proportional to 4,146,215.77, 6,219,822.03 and 3,919,467.61 is: 5,879,672.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,215.77 : 6,219,822.03 = 3,919,467.61 : x
  2. Step 2: Convert to fraction form
    4,146,215.77/6,219,822.03 = 3,919,467.61/x
  3. Step 3: Cross multiply
    4,146,215.77x = 6,219,822.03 × 3,919,467.61
  4. Step 4: Simplify right side
    4,146,215.77x = 24,378,390,986,549.45
  5. Step 5: Solve for x
    x = 24,378,390,986,549.45/4,146,215.77
  6. Step 6: Final answer
    x = 5,879,672.53

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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.