Home / 4,211,109.21-6,317,782.88-1,332,527.16

Finding the Fourth Proportional to 4,211,109.21, 6,317,782.88 and 1,332,527.16

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Solution

The fourth proportional to 4,211,109.21, 6,317,782.88 and 1,332,527.16 is: 1,999,144.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,109.21 : 6,317,782.88 = 1,332,527.16 : x
  2. Step 2: Convert to fraction form
    4,211,109.21/6,317,782.88 = 1,332,527.16/x
  3. Step 3: Cross multiply
    4,211,109.21x = 6,317,782.88 × 1,332,527.16
  4. Step 4: Simplify right side
    4,211,109.21x = 8,418,617,256,125.93
  5. Step 5: Solve for x
    x = 8,418,617,256,125.93/4,211,109.21
  6. Step 6: Final answer
    x = 1,999,144.84

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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.