Home / 1,933,563.87-2,668,227.62-1,074,176.55

Finding the Fourth Proportional to 1,933,563.87, 2,668,227.62 and 1,074,176.55

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Solution

The fourth proportional to 1,933,563.87, 2,668,227.62 and 1,074,176.55 is: 1,482,313.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,563.87 : 2,668,227.62 = 1,074,176.55 : x
  2. Step 2: Convert to fraction form
    1,933,563.87/2,668,227.62 = 1,074,176.55/x
  3. Step 3: Cross multiply
    1,933,563.87x = 2,668,227.62 × 1,074,176.55
  4. Step 4: Simplify right side
    1,933,563.87x = 2,866,147,534,095.43
  5. Step 5: Solve for x
    x = 2,866,147,534,095.43/1,933,563.87
  6. Step 6: Final answer
    x = 1,482,313.35

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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.