Home / 1,214,184.70-1,820,110.65-944,163.10

Finding the Fourth Proportional to 1,214,184.70, 1,820,110.65 and 944,163.10

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Solution

The fourth proportional to 1,214,184.70, 1,820,110.65 and 944,163.10 is: 1,415,337.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,184.70 : 1,820,110.65 = 944,163.10 : x
  2. Step 2: Convert to fraction form
    1,214,184.70/1,820,110.65 = 944,163.10/x
  3. Step 3: Cross multiply
    1,214,184.70x = 1,820,110.65 × 944,163.10
  4. Step 4: Simplify right side
    1,214,184.70x = 1,718,481,313,647.02
  5. Step 5: Solve for x
    x = 1,718,481,313,647.02/1,214,184.70
  6. Step 6: Final answer
    x = 1,415,337.64

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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.