Home / 1,203,150.05-1,660,318.41-659,259.55

Finding the Fourth Proportional to 1,203,150.05, 1,660,318.41 and 659,259.55

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Solution

The fourth proportional to 1,203,150.05, 1,660,318.41 and 659,259.55 is: 909,762.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,150.05 : 1,660,318.41 = 659,259.55 : x
  2. Step 2: Convert to fraction form
    1,203,150.05/1,660,318.41 = 659,259.55/x
  3. Step 3: Cross multiply
    1,203,150.05x = 1,660,318.41 × 659,259.55
  4. Step 4: Simplify right side
    1,203,150.05x = 1,094,580,767,833.32
  5. Step 5: Solve for x
    x = 1,094,580,767,833.32/1,203,150.05
  6. Step 6: Final answer
    x = 909,762.48

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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.