Home / 1,336,673.70-2,005,128.45-377,137.71

Finding the Fourth Proportional to 1,336,673.70, 2,005,128.45 and 377,137.71

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Solution

The fourth proportional to 1,336,673.70, 2,005,128.45 and 377,137.71 is: 565,739.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,673.70 : 2,005,128.45 = 377,137.71 : x
  2. Step 2: Convert to fraction form
    1,336,673.70/2,005,128.45 = 377,137.71/x
  3. Step 3: Cross multiply
    1,336,673.70x = 2,005,128.45 × 377,137.71
  4. Step 4: Simplify right side
    1,336,673.70x = 756,209,551,888.85
  5. Step 5: Solve for x
    x = 756,209,551,888.85/1,336,673.70
  6. Step 6: Final answer
    x = 565,739.83

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1.5x scale

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.