Home / 1,603,713.39-2,213,124.19-959,133.61

Finding the Fourth Proportional to 1,603,713.39, 2,213,124.19 and 959,133.61

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Solution

The fourth proportional to 1,603,713.39, 2,213,124.19 and 959,133.61 is: 1,323,604.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,713.39 : 2,213,124.19 = 959,133.61 : x
  2. Step 2: Convert to fraction form
    1,603,713.39/2,213,124.19 = 959,133.61/x
  3. Step 3: Cross multiply
    1,603,713.39x = 2,213,124.19 × 959,133.61
  4. Step 4: Simplify right side
    1,603,713.39x = 2,122,681,793,733.03
  5. Step 5: Solve for x
    x = 2,122,681,793,733.03/1,603,713.39
  6. Step 6: Final answer
    x = 1,323,604.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.