Home / 1,157,333.28-1,597,064.36-641,052.32

Finding the Fourth Proportional to 1,157,333.28, 1,597,064.36 and 641,052.32

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Solution

The fourth proportional to 1,157,333.28, 1,597,064.36 and 641,052.32 is: 884,621.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,333.28 : 1,597,064.36 = 641,052.32 : x
  2. Step 2: Convert to fraction form
    1,157,333.28/1,597,064.36 = 641,052.32/x
  3. Step 3: Cross multiply
    1,157,333.28x = 1,597,064.36 × 641,052.32
  4. Step 4: Simplify right side
    1,157,333.28x = 1,023,801,801,976.73
  5. Step 5: Solve for x
    x = 1,023,801,801,976.73/1,157,333.28
  6. Step 6: Final answer
    x = 884,621.41

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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.