Home / 1,196,590.88-1,795,921.70-628,371.80

Finding the Fourth Proportional to 1,196,590.88, 1,795,921.70 and 628,371.80

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Solution

The fourth proportional to 1,196,590.88, 1,795,921.70 and 628,371.80 is: 943,101.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,590.88 : 1,795,921.70 = 628,371.80 : x
  2. Step 2: Convert to fraction form
    1,196,590.88/1,795,921.70 = 628,371.80/x
  3. Step 3: Cross multiply
    1,196,590.88x = 1,795,921.70 × 628,371.80
  4. Step 4: Simplify right side
    1,196,590.88x = 1,128,506,551,288.06
  5. Step 5: Solve for x
    x = 1,128,506,551,288.06/1,196,590.88
  6. Step 6: Final answer
    x = 943,101.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.