Home / 1,632,043.00-2,251,520.64-1,019,131.68

Finding the Fourth Proportional to 1,632,043.00, 2,251,520.64 and 1,019,131.68

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Solution

The fourth proportional to 1,632,043.00, 2,251,520.64 and 1,019,131.68 is: 1,405,965.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,043.00 : 2,251,520.64 = 1,019,131.68 : x
  2. Step 2: Convert to fraction form
    1,632,043.00/2,251,520.64 = 1,019,131.68/x
  3. Step 3: Cross multiply
    1,632,043.00x = 2,251,520.64 × 1,019,131.68
  4. Step 4: Simplify right side
    1,632,043.00x = 2,294,596,020,841.08
  5. Step 5: Solve for x
    x = 2,294,596,020,841.08/1,632,043.00
  6. Step 6: Final answer
    x = 1,405,965.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.