Home / 1,689,332.72-2,330,395.32-1,044,546.80

Finding the Fourth Proportional to 1,689,332.72, 2,330,395.32 and 1,044,546.80

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Solution

The fourth proportional to 1,689,332.72, 2,330,395.32 and 1,044,546.80 is: 1,440,928.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,332.72 : 2,330,395.32 = 1,044,546.80 : x
  2. Step 2: Convert to fraction form
    1,689,332.72/2,330,395.32 = 1,044,546.80/x
  3. Step 3: Cross multiply
    1,689,332.72x = 2,330,395.32 × 1,044,546.80
  4. Step 4: Simplify right side
    1,689,332.72x = 2,434,206,974,240.98
  5. Step 5: Solve for x
    x = 2,434,206,974,240.98/1,689,332.72
  6. Step 6: Final answer
    x = 1,440,928.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.