Home / 4,254,986.55-6,382,479.83-1,263,170.55

Finding the Fourth Proportional to 4,254,986.55, 6,382,479.83 and 1,263,170.55

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Solution

The fourth proportional to 4,254,986.55, 6,382,479.83 and 1,263,170.55 is: 1,894,755.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254,986.55 : 6,382,479.83 = 1,263,170.55 : x
  2. Step 2: Convert to fraction form
    4,254,986.55/6,382,479.83 = 1,263,170.55/x
  3. Step 3: Cross multiply
    4,254,986.55x = 6,382,479.83 × 1,263,170.55
  4. Step 4: Simplify right side
    4,254,986.55x = 8,062,160,550,909.15
  5. Step 5: Solve for x
    x = 8,062,160,550,909.15/4,254,986.55
  6. Step 6: Final answer
    x = 1,894,755.83

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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.