Home / 1,925,880.57-2,657,682.81-1,066,422.38

Finding the Fourth Proportional to 1,925,880.57, 2,657,682.81 and 1,066,422.38

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Solution

The fourth proportional to 1,925,880.57, 2,657,682.81 and 1,066,422.38 is: 1,471,644.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,880.57 : 2,657,682.81 = 1,066,422.38 : x
  2. Step 2: Convert to fraction form
    1,925,880.57/2,657,682.81 = 1,066,422.38/x
  3. Step 3: Cross multiply
    1,925,880.57x = 2,657,682.81 × 1,066,422.38
  4. Step 4: Simplify right side
    1,925,880.57x = 2,834,212,414,236.87
  5. Step 5: Solve for x
    x = 2,834,212,414,236.87/1,925,880.57
  6. Step 6: Final answer
    x = 1,471,644.95

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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.