Home / 3,510,981.80-5,266,472.70-3,237,266.60

Finding the Fourth Proportional to 3,510,981.80, 5,266,472.70 and 3,237,266.60

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Solution

The fourth proportional to 3,510,981.80, 5,266,472.70 and 3,237,266.60 is: 4,855,899.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,981.80 : 5,266,472.70 = 3,237,266.60 : x
  2. Step 2: Convert to fraction form
    3,510,981.80/5,266,472.70 = 3,237,266.60/x
  3. Step 3: Cross multiply
    3,510,981.80x = 5,266,472.70 × 3,237,266.60
  4. Step 4: Simplify right side
    3,510,981.80x = 17,048,976,171,521.82
  5. Step 5: Solve for x
    x = 17,048,976,171,521.82/3,510,981.80
  6. Step 6: Final answer
    x = 4,855,899.90

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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.