Home / 1,204,809.58-1,662,627.38-653,523.90

Finding the Fourth Proportional to 1,204,809.58, 1,662,627.38 and 653,523.90

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Solution

The fourth proportional to 1,204,809.58, 1,662,627.38 and 653,523.90 is: 901,857.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,809.58 : 1,662,627.38 = 653,523.90 : x
  2. Step 2: Convert to fraction form
    1,204,809.58/1,662,627.38 = 653,523.90/x
  3. Step 3: Cross multiply
    1,204,809.58x = 1,662,627.38 × 653,523.90
  4. Step 4: Simplify right side
    1,204,809.58x = 1,086,566,729,624.38
  5. Step 5: Solve for x
    x = 1,086,566,729,624.38/1,204,809.58
  6. Step 6: Final answer
    x = 901,857.64

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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.