Home / 3,622,839.70-5,434,259.55-1,492,215.70

Finding the Fourth Proportional to 3,622,839.70, 5,434,259.55 and 1,492,215.70

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Solution

The fourth proportional to 3,622,839.70, 5,434,259.55 and 1,492,215.70 is: 2,238,323.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,839.70 : 5,434,259.55 = 1,492,215.70 : x
  2. Step 2: Convert to fraction form
    3,622,839.70/5,434,259.55 = 1,492,215.70/x
  3. Step 3: Cross multiply
    3,622,839.70x = 5,434,259.55 × 1,492,215.70
  4. Step 4: Simplify right side
    3,622,839.70x = 8,109,087,418,384.94
  5. Step 5: Solve for x
    x = 8,109,087,418,384.94/3,622,839.70
  6. Step 6: Final answer
    x = 2,238,323.55

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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.