Home / 1,157,203.53-1,597,037.18-673,739.78

Finding the Fourth Proportional to 1,157,203.53, 1,597,037.18 and 673,739.78

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Solution

The fourth proportional to 1,157,203.53, 1,597,037.18 and 673,739.78 is: 929,816.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,203.53 : 1,597,037.18 = 673,739.78 : x
  2. Step 2: Convert to fraction form
    1,157,203.53/1,597,037.18 = 673,739.78/x
  3. Step 3: Cross multiply
    1,157,203.53x = 1,597,037.18 × 673,739.78
  4. Step 4: Simplify right side
    1,157,203.53x = 1,075,987,466,951.14
  5. Step 5: Solve for x
    x = 1,075,987,466,951.14/1,157,203.53
  6. Step 6: Final answer
    x = 929,816.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.