Home / 1,505,137.68-2,257,933.68-440,046

Finding the Fourth Proportional to 1,505,137.68, 2,257,933.68 and 440,046

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Solution

The fourth proportional to 1,505,137.68, 2,257,933.68 and 440,046 is: 660,135.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,137.68 : 2,257,933.68 = 440,046 : x
  2. Step 2: Convert to fraction form
    1,505,137.68/2,257,933.68 = 440,046/x
  3. Step 3: Cross multiply
    1,505,137.68x = 2,257,933.68 × 440,046
  4. Step 4: Simplify right side
    1,505,137.68x = 993,594,684,149.28
  5. Step 5: Solve for x
    x = 993,594,684,149.28/1,505,137.68
  6. Step 6: Final answer
    x = 660,135.41

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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.