Home / 3,163,595.48-4,366,196.12-1,939,684.56

Finding the Fourth Proportional to 3,163,595.48, 4,366,196.12 and 1,939,684.56

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Solution

The fourth proportional to 3,163,595.48, 4,366,196.12 and 1,939,684.56 is: 2,677,031.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,595.48 : 4,366,196.12 = 1,939,684.56 : x
  2. Step 2: Convert to fraction form
    3,163,595.48/4,366,196.12 = 1,939,684.56/x
  3. Step 3: Cross multiply
    3,163,595.48x = 4,366,196.12 × 1,939,684.56
  4. Step 4: Simplify right side
    3,163,595.48x = 8,469,043,199,895.91
  5. Step 5: Solve for x
    x = 8,469,043,199,895.91/3,163,595.48
  6. Step 6: Final answer
    x = 2,677,031.01

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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.