Home / 3,271,985.83-4,516,136.13-1,895,107.69

Finding the Fourth Proportional to 3,271,985.83, 4,516,136.13 and 1,895,107.69

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Solution

The fourth proportional to 3,271,985.83, 4,516,136.13 and 1,895,107.69 is: 2,615,709.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271,985.83 : 4,516,136.13 = 1,895,107.69 : x
  2. Step 2: Convert to fraction form
    3,271,985.83/4,516,136.13 = 1,895,107.69/x
  3. Step 3: Cross multiply
    3,271,985.83x = 4,516,136.13 × 1,895,107.69
  4. Step 4: Simplify right side
    3,271,985.83x = 8,558,564,309,049.84
  5. Step 5: Solve for x
    x = 8,558,564,309,049.84/3,271,985.83
  6. Step 6: Final answer
    x = 2,615,709.47

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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.