Home / 1,624,003.88-2,434,898.64-823,742.30

Finding the Fourth Proportional to 1,624,003.88, 2,434,898.64 and 823,742.30

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Solution

The fourth proportional to 1,624,003.88, 2,434,898.64 and 823,742.30 is: 1,235,051.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,003.88 : 2,434,898.64 = 823,742.30 : x
  2. Step 2: Convert to fraction form
    1,624,003.88/2,434,898.64 = 823,742.30/x
  3. Step 3: Cross multiply
    1,624,003.88x = 2,434,898.64 × 823,742.30
  4. Step 4: Simplify right side
    1,624,003.88x = 2,005,729,005,980.47
  5. Step 5: Solve for x
    x = 2,005,729,005,980.47/1,624,003.88
  6. Step 6: Final answer
    x = 1,235,051.86

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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.