Home / 1,825,892.79-2,519,806.32-1,010,082.45

Finding the Fourth Proportional to 1,825,892.79, 2,519,806.32 and 1,010,082.45

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Solution

The fourth proportional to 1,825,892.79, 2,519,806.32 and 1,010,082.45 is: 1,393,954.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,892.79 : 2,519,806.32 = 1,010,082.45 : x
  2. Step 2: Convert to fraction form
    1,825,892.79/2,519,806.32 = 1,010,082.45/x
  3. Step 3: Cross multiply
    1,825,892.79x = 2,519,806.32 × 1,010,082.45
  4. Step 4: Simplify right side
    1,825,892.79x = 2,545,212,150,680.36
  5. Step 5: Solve for x
    x = 2,545,212,150,680.36/1,825,892.79
  6. Step 6: Final answer
    x = 1,393,954.88

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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.