Home / 1,157,680.26-1,597,089.86-698,538.75

Finding the Fourth Proportional to 1,157,680.26, 1,597,089.86 and 698,538.75

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Solution

The fourth proportional to 1,157,680.26, 1,597,089.86 and 698,538.75 is: 963,676.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,680.26 : 1,597,089.86 = 698,538.75 : x
  2. Step 2: Convert to fraction form
    1,157,680.26/1,597,089.86 = 698,538.75/x
  3. Step 3: Cross multiply
    1,157,680.26x = 1,597,089.86 × 698,538.75
  4. Step 4: Simplify right side
    1,157,680.26x = 1,115,629,150,949.38
  5. Step 5: Solve for x
    x = 1,115,629,150,949.38/1,157,680.26
  6. Step 6: Final answer
    x = 963,676.40

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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.