Home / 6,177,999.60-9,266,999.40-1,919,473.20

Finding the Fourth Proportional to 6,177,999.60, 9,266,999.40 and 1,919,473.20

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Solution

The fourth proportional to 6,177,999.60, 9,266,999.40 and 1,919,473.20 is: 2,879,209.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,177,999.60 : 9,266,999.40 = 1,919,473.20 : x
  2. Step 2: Convert to fraction form
    6,177,999.60/9,266,999.40 = 1,919,473.20/x
  3. Step 3: Cross multiply
    6,177,999.60x = 9,266,999.40 × 1,919,473.20
  4. Step 4: Simplify right side
    6,177,999.60x = 17,787,756,992,716.08
  5. Step 5: Solve for x
    x = 17,787,756,992,716.08/6,177,999.60
  6. Step 6: Final answer
    x = 2,879,209.80

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1.5x scale

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.