Home / 1,550,394.88-2,311,668.32-1,491,200.16

Finding the Fourth Proportional to 1,550,394.88, 2,311,668.32 and 1,491,200.16

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Solution

The fourth proportional to 1,550,394.88, 2,311,668.32 and 1,491,200.16 is: 2,223,407.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,394.88 : 2,311,668.32 = 1,491,200.16 : x
  2. Step 2: Convert to fraction form
    1,550,394.88/2,311,668.32 = 1,491,200.16/x
  3. Step 3: Cross multiply
    1,550,394.88x = 2,311,668.32 × 1,491,200.16
  4. Step 4: Simplify right side
    1,550,394.88x = 3,447,160,168,650.93
  5. Step 5: Solve for x
    x = 3,447,160,168,650.93/1,550,394.88
  6. Step 6: Final answer
    x = 2,223,407.86

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.