Home / 2,190,610.60-3,285,332.70-674,290.60

Finding the Fourth Proportional to 2,190,610.60, 3,285,332.70 and 674,290.60

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Solution

The fourth proportional to 2,190,610.60, 3,285,332.70 and 674,290.60 is: 1,011,256.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,610.60 : 3,285,332.70 = 674,290.60 : x
  2. Step 2: Convert to fraction form
    2,190,610.60/3,285,332.70 = 674,290.60/x
  3. Step 3: Cross multiply
    2,190,610.60x = 3,285,332.70 × 674,290.60
  4. Step 4: Simplify right side
    2,190,610.60x = 2,215,268,957,482.62
  5. Step 5: Solve for x
    x = 2,215,268,957,482.62/2,190,610.60
  6. Step 6: Final answer
    x = 1,011,256.39

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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.