Home / 1,778,296.95-2,454,049.61-962,500.49

Finding the Fourth Proportional to 1,778,296.95, 2,454,049.61 and 962,500.49

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Solution

The fourth proportional to 1,778,296.95, 2,454,049.61 and 962,500.49 is: 1,328,250.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,296.95 : 2,454,049.61 = 962,500.49 : x
  2. Step 2: Convert to fraction form
    1,778,296.95/2,454,049.61 = 962,500.49/x
  3. Step 3: Cross multiply
    1,778,296.95x = 2,454,049.61 × 962,500.49
  4. Step 4: Simplify right side
    1,778,296.95x = 2,362,023,947,838.62
  5. Step 5: Solve for x
    x = 2,362,023,947,838.62/1,778,296.95
  6. Step 6: Final answer
    x = 1,328,250.58

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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.