Home / 2,429,586.47-3,644,822.58-1,215,797.82

Finding the Fourth Proportional to 2,429,586.47, 3,644,822.58 and 1,215,797.82

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Solution

The fourth proportional to 2,429,586.47, 3,644,822.58 and 1,215,797.82 is: 1,823,918.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,586.47 : 3,644,822.58 = 1,215,797.82 : x
  2. Step 2: Convert to fraction form
    2,429,586.47/3,644,822.58 = 1,215,797.82/x
  3. Step 3: Cross multiply
    2,429,586.47x = 3,644,822.58 × 1,215,797.82
  4. Step 4: Simplify right side
    2,429,586.47x = 4,431,367,369,834.93
  5. Step 5: Solve for x
    x = 4,431,367,369,834.93/2,429,586.47
  6. Step 6: Final answer
    x = 1,823,918.36

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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.