Home / 958,975.80-1,435,929.30-768,550.20

Finding the Fourth Proportional to 958,975.80, 1,435,929.30 and 768,550.20

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Solution

The fourth proportional to 958,975.80, 1,435,929.30 and 768,550.20 is: 1,150,794.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,975.80 : 1,435,929.30 = 768,550.20 : x
  2. Step 2: Convert to fraction form
    958,975.80/1,435,929.30 = 768,550.20/x
  3. Step 3: Cross multiply
    958,975.80x = 1,435,929.30 × 768,550.20
  4. Step 4: Simplify right side
    958,975.80x = 1,103,583,750,700.86
  5. Step 5: Solve for x
    x = 1,103,583,750,700.86/958,975.80
  6. Step 6: Final answer
    x = 1,150,794.16

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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.