Home / 1,624,709.81-2,242,169.61-899,557.54

Finding the Fourth Proportional to 1,624,709.81, 2,242,169.61 and 899,557.54

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Solution

The fourth proportional to 1,624,709.81, 2,242,169.61 and 899,557.54 is: 1,241,428.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,709.81 : 2,242,169.61 = 899,557.54 : x
  2. Step 2: Convert to fraction form
    1,624,709.81/2,242,169.61 = 899,557.54/x
  3. Step 3: Cross multiply
    1,624,709.81x = 2,242,169.61 × 899,557.54
  4. Step 4: Simplify right side
    1,624,709.81x = 2,016,960,578,634.36
  5. Step 5: Solve for x
    x = 2,016,960,578,634.36/1,624,709.81
  6. Step 6: Final answer
    x = 1,241,428.20

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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.