Home / 2,209,471.84-3,312,866.40-1,441,540

Finding the Fourth Proportional to 2,209,471.84, 3,312,866.40 and 1,441,540

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Solution

The fourth proportional to 2,209,471.84, 3,312,866.40 and 1,441,540 is: 2,161,434.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,471.84 : 3,312,866.40 = 1,441,540 : x
  2. Step 2: Convert to fraction form
    2,209,471.84/3,312,866.40 = 1,441,540/x
  3. Step 3: Cross multiply
    2,209,471.84x = 3,312,866.40 × 1,441,540
  4. Step 4: Simplify right side
    2,209,471.84x = 4,775,629,430,256
  5. Step 5: Solve for x
    x = 4,775,629,430,256/2,209,471.84
  6. Step 6: Final answer
    x = 2,161,434.85

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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.