Home / 1,839,958.71-2,539,086.49-1,024,141.40

Finding the Fourth Proportional to 1,839,958.71, 2,539,086.49 and 1,024,141.40

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Solution

The fourth proportional to 1,839,958.71, 2,539,086.49 and 1,024,141.40 is: 1,413,283.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,958.71 : 2,539,086.49 = 1,024,141.40 : x
  2. Step 2: Convert to fraction form
    1,839,958.71/2,539,086.49 = 1,024,141.40/x
  3. Step 3: Cross multiply
    1,839,958.71x = 2,539,086.49 × 1,024,141.40
  4. Step 4: Simplify right side
    1,839,958.71x = 2,600,383,592,589.69
  5. Step 5: Solve for x
    x = 2,600,383,592,589.69/1,839,958.71
  6. Step 6: Final answer
    x = 1,413,283.67

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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.