Home / 1,132,161.60-1,562,326.56-622,850.88

Finding the Fourth Proportional to 1,132,161.60, 1,562,326.56 and 622,850.88

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Solution

The fourth proportional to 1,132,161.60, 1,562,326.56 and 622,850.88 is: 859,503.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,161.60 : 1,562,326.56 = 622,850.88 : x
  2. Step 2: Convert to fraction form
    1,132,161.60/1,562,326.56 = 622,850.88/x
  3. Step 3: Cross multiply
    1,132,161.60x = 1,562,326.56 × 622,850.88
  4. Step 4: Simplify right side
    1,132,161.60x = 973,096,472,743.37
  5. Step 5: Solve for x
    x = 973,096,472,743.37/1,132,161.60
  6. Step 6: Final answer
    x = 859,503.16

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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.