Home / 1,778,684.77-2,454,584.47-962,887.85

Finding the Fourth Proportional to 1,778,684.77, 2,454,584.47 and 962,887.85

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Solution

The fourth proportional to 1,778,684.77, 2,454,584.47 and 962,887.85 is: 1,328,784.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,684.77 : 2,454,584.47 = 962,887.85 : x
  2. Step 2: Convert to fraction form
    1,778,684.77/2,454,584.47 = 962,887.85/x
  3. Step 3: Cross multiply
    1,778,684.77x = 2,454,584.47 × 962,887.85
  4. Step 4: Simplify right side
    1,778,684.77x = 2,363,489,552,010.79
  5. Step 5: Solve for x
    x = 2,363,489,552,010.79/1,778,684.77
  6. Step 6: Final answer
    x = 1,328,784.95

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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.