Home / 2,174,499.40-3,255,297.90-1,616,009.80

Finding the Fourth Proportional to 2,174,499.40, 3,255,297.90 and 1,616,009.80

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Solution

The fourth proportional to 2,174,499.40, 3,255,297.90 and 1,616,009.80 is: 2,419,220.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,499.40 : 3,255,297.90 = 1,616,009.80 : x
  2. Step 2: Convert to fraction form
    2,174,499.40/3,255,297.90 = 1,616,009.80/x
  3. Step 3: Cross multiply
    2,174,499.40x = 3,255,297.90 × 1,616,009.80
  4. Step 4: Simplify right side
    2,174,499.40x = 5,260,593,308,319.42
  5. Step 5: Solve for x
    x = 5,260,593,308,319.42/2,174,499.40
  6. Step 6: Final answer
    x = 2,419,220.40

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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.