Home / 1,974,324.30-2,961,667.17-554,370.81

Finding the Fourth Proportional to 1,974,324.30, 2,961,667.17 and 554,370.81

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Solution

The fourth proportional to 1,974,324.30, 2,961,667.17 and 554,370.81 is: 831,606.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,324.30 : 2,961,667.17 = 554,370.81 : x
  2. Step 2: Convert to fraction form
    1,974,324.30/2,961,667.17 = 554,370.81/x
  3. Step 3: Cross multiply
    1,974,324.30x = 2,961,667.17 × 554,370.81
  4. Step 4: Simplify right side
    1,974,324.30x = 1,641,861,827,983.31
  5. Step 5: Solve for x
    x = 1,641,861,827,983.31/1,974,324.30
  6. Step 6: Final answer
    x = 831,606.96

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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.