Home / 1,556,429.10-2,329,394.85-1,367,472.30

Finding the Fourth Proportional to 1,556,429.10, 2,329,394.85 and 1,367,472.30

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Solution

The fourth proportional to 1,556,429.10, 2,329,394.85 and 1,367,472.30 is: 2,046,596.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,429.10 : 2,329,394.85 = 1,367,472.30 : x
  2. Step 2: Convert to fraction form
    1,556,429.10/2,329,394.85 = 1,367,472.30/x
  3. Step 3: Cross multiply
    1,556,429.10x = 2,329,394.85 × 1,367,472.30
  4. Step 4: Simplify right side
    1,556,429.10x = 3,185,382,933,137.66
  5. Step 5: Solve for x
    x = 3,185,382,933,137.66/1,556,429.10
  6. Step 6: Final answer
    x = 2,046,596.88

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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.