Home / 1,933,756.09-2,668,427.19-1,118,012.35

Finding the Fourth Proportional to 1,933,756.09, 2,668,427.19 and 1,118,012.35

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Solution

The fourth proportional to 1,933,756.09, 2,668,427.19 and 1,118,012.35 is: 1,542,766.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,756.09 : 2,668,427.19 = 1,118,012.35 : x
  2. Step 2: Convert to fraction form
    1,933,756.09/2,668,427.19 = 1,118,012.35/x
  3. Step 3: Cross multiply
    1,933,756.09x = 2,668,427.19 × 1,118,012.35
  4. Step 4: Simplify right side
    1,933,756.09x = 2,983,334,553,495.80
  5. Step 5: Solve for x
    x = 2,983,334,553,495.80/1,933,756.09
  6. Step 6: Final answer
    x = 1,542,766.73

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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.