Home / 1,217,974.80-1,824,337.80-1,008,022.80

Finding the Fourth Proportional to 1,217,974.80, 1,824,337.80 and 1,008,022.80

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Solution

The fourth proportional to 1,217,974.80, 1,824,337.80 and 1,008,022.80 is: 1,509,862.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,974.80 : 1,824,337.80 = 1,008,022.80 : x
  2. Step 2: Convert to fraction form
    1,217,974.80/1,824,337.80 = 1,008,022.80/x
  3. Step 3: Cross multiply
    1,217,974.80x = 1,824,337.80 × 1,008,022.80
  4. Step 4: Simplify right side
    1,217,974.80x = 1,838,974,097,301.84
  5. Step 5: Solve for x
    x = 1,838,974,097,301.84/1,217,974.80
  6. Step 6: Final answer
    x = 1,509,862.19

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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.