Home / 1,778,512.58-2,454,348.82-962,713.74

Finding the Fourth Proportional to 1,778,512.58, 2,454,348.82 and 962,713.74

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Solution

The fourth proportional to 1,778,512.58, 2,454,348.82 and 962,713.74 is: 1,328,545.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,512.58 : 2,454,348.82 = 962,713.74 : x
  2. Step 2: Convert to fraction form
    1,778,512.58/2,454,348.82 = 962,713.74/x
  3. Step 3: Cross multiply
    1,778,512.58x = 2,454,348.82 × 962,713.74
  4. Step 4: Simplify right side
    1,778,512.58x = 2,362,835,331,766.79
  5. Step 5: Solve for x
    x = 2,362,835,331,766.79/1,778,512.58
  6. Step 6: Final answer
    x = 1,328,545.75

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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.