Home / 1,770,889.14-2,655,411.39-633,212.82

Finding the Fourth Proportional to 1,770,889.14, 2,655,411.39 and 633,212.82

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Solution

The fourth proportional to 1,770,889.14, 2,655,411.39 and 633,212.82 is: 949,489.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,889.14 : 2,655,411.39 = 633,212.82 : x
  2. Step 2: Convert to fraction form
    1,770,889.14/2,655,411.39 = 633,212.82/x
  3. Step 3: Cross multiply
    1,770,889.14x = 2,655,411.39 × 633,212.82
  4. Step 4: Simplify right side
    1,770,889.14x = 1,681,440,534,522.02
  5. Step 5: Solve for x
    x = 1,681,440,534,522.02/1,770,889.14
  6. Step 6: Final answer
    x = 949,489.44

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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.