Home / 1,974,601.82-2,961,564.03-626,463.93

Finding the Fourth Proportional to 1,974,601.82, 2,961,564.03 and 626,463.93

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Solution

The fourth proportional to 1,974,601.82, 2,961,564.03 and 626,463.93 is: 939,588.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,601.82 : 2,961,564.03 = 626,463.93 : x
  2. Step 2: Convert to fraction form
    1,974,601.82/2,961,564.03 = 626,463.93/x
  3. Step 3: Cross multiply
    1,974,601.82x = 2,961,564.03 × 626,463.93
  4. Step 4: Simplify right side
    1,974,601.82x = 1,855,313,041,180.44
  5. Step 5: Solve for x
    x = 1,855,313,041,180.44/1,974,601.82
  6. Step 6: Final answer
    x = 939,588.44

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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.