Home / 2,198,619.60-3,297,929.40-1,526,773.20

Finding the Fourth Proportional to 2,198,619.60, 3,297,929.40 and 1,526,773.20

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Solution

The fourth proportional to 2,198,619.60, 3,297,929.40 and 1,526,773.20 is: 2,290,159.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,619.60 : 3,297,929.40 = 1,526,773.20 : x
  2. Step 2: Convert to fraction form
    2,198,619.60/3,297,929.40 = 1,526,773.20/x
  3. Step 3: Cross multiply
    2,198,619.60x = 3,297,929.40 × 1,526,773.20
  4. Step 4: Simplify right side
    2,198,619.60x = 5,035,190,223,412.08
  5. Step 5: Solve for x
    x = 5,035,190,223,412.08/2,198,619.60
  6. Step 6: Final answer
    x = 2,290,159.80

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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.