Home / 1,881,623.27-2,818,166.15-1,198,513.82

Finding the Fourth Proportional to 1,881,623.27, 2,818,166.15 and 1,198,513.82

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Solution

The fourth proportional to 1,881,623.27, 2,818,166.15 and 1,198,513.82 is: 1,795,051.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,623.27 : 2,818,166.15 = 1,198,513.82 : x
  2. Step 2: Convert to fraction form
    1,881,623.27/2,818,166.15 = 1,198,513.82/x
  3. Step 3: Cross multiply
    1,881,623.27x = 2,818,166.15 × 1,198,513.82
  4. Step 4: Simplify right side
    1,881,623.27x = 3,377,611,077,831.19
  5. Step 5: Solve for x
    x = 3,377,611,077,831.19/1,881,623.27
  6. Step 6: Final answer
    x = 1,795,051.72

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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.