Home / 2,723,561.64-4,084,816.50-830,494.44

Finding the Fourth Proportional to 2,723,561.64, 4,084,816.50 and 830,494.44

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Solution

The fourth proportional to 2,723,561.64, 4,084,816.50 and 830,494.44 is: 1,245,581.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,561.64 : 4,084,816.50 = 830,494.44 : x
  2. Step 2: Convert to fraction form
    2,723,561.64/4,084,816.50 = 830,494.44/x
  3. Step 3: Cross multiply
    2,723,561.64x = 4,084,816.50 × 830,494.44
  4. Step 4: Simplify right side
    2,723,561.64x = 3,392,417,391,670.26
  5. Step 5: Solve for x
    x = 3,392,417,391,670.26/2,723,561.64
  6. Step 6: Final answer
    x = 1,245,581.28

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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.