Home / 1,624,362.11-2,241,637.45-899,221.94

Finding the Fourth Proportional to 1,624,362.11, 2,241,637.45 and 899,221.94

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Solution

The fourth proportional to 1,624,362.11, 2,241,637.45 and 899,221.94 is: 1,240,936.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,362.11 : 2,241,637.45 = 899,221.94 : x
  2. Step 2: Convert to fraction form
    1,624,362.11/2,241,637.45 = 899,221.94/x
  3. Step 3: Cross multiply
    1,624,362.11x = 2,241,637.45 × 899,221.94
  4. Step 4: Simplify right side
    1,624,362.11x = 2,015,729,566,465.45
  5. Step 5: Solve for x
    x = 2,015,729,566,465.45/1,624,362.11
  6. Step 6: Final answer
    x = 1,240,936.09

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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.