Home / 1,171,901.20-1,757,621.40-383,933.20

Finding the Fourth Proportional to 1,171,901.20, 1,757,621.40 and 383,933.20

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Solution

The fourth proportional to 1,171,901.20, 1,757,621.40 and 383,933.20 is: 575,824.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,901.20 : 1,757,621.40 = 383,933.20 : x
  2. Step 2: Convert to fraction form
    1,171,901.20/1,757,621.40 = 383,933.20/x
  3. Step 3: Cross multiply
    1,171,901.20x = 1,757,621.40 × 383,933.20
  4. Step 4: Simplify right side
    1,171,901.20x = 674,809,208,490.48
  5. Step 5: Solve for x
    x = 674,809,208,490.48/1,171,901.20
  6. Step 6: Final answer
    x = 575,824.32

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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.