Home / 3,308,436.80-4,962,655.20-1,180,923.20

Finding the Fourth Proportional to 3,308,436.80, 4,962,655.20 and 1,180,923.20

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Solution

The fourth proportional to 3,308,436.80, 4,962,655.20 and 1,180,923.20 is: 1,771,384.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,436.80 : 4,962,655.20 = 1,180,923.20 : x
  2. Step 2: Convert to fraction form
    3,308,436.80/4,962,655.20 = 1,180,923.20/x
  3. Step 3: Cross multiply
    3,308,436.80x = 4,962,655.20 × 1,180,923.20
  4. Step 4: Simplify right side
    3,308,436.80x = 5,860,514,659,280.64
  5. Step 5: Solve for x
    x = 5,860,514,659,280.64/3,308,436.80
  6. Step 6: Final answer
    x = 1,771,384.80

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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.