Home / 1,135,942.64-1,567,575.61-626,644.88

Finding the Fourth Proportional to 1,135,942.64, 1,567,575.61 and 626,644.88

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Solution

The fourth proportional to 1,135,942.64, 1,567,575.61 and 626,644.88 is: 864,756.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,942.64 : 1,567,575.61 = 626,644.88 : x
  2. Step 2: Convert to fraction form
    1,135,942.64/1,567,575.61 = 626,644.88/x
  3. Step 3: Cross multiply
    1,135,942.64x = 1,567,575.61 × 626,644.88
  4. Step 4: Simplify right side
    1,135,942.64x = 982,313,220,614.89
  5. Step 5: Solve for x
    x = 982,313,220,614.89/1,135,942.64
  6. Step 6: Final answer
    x = 864,756.01

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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.