Home / 1,439,084.07-1,985,938.97-794,505.51

Finding the Fourth Proportional to 1,439,084.07, 1,985,938.97 and 794,505.51

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Solution

The fourth proportional to 1,439,084.07, 1,985,938.97 and 794,505.51 is: 1,096,419.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,084.07 : 1,985,938.97 = 794,505.51 : x
  2. Step 2: Convert to fraction form
    1,439,084.07/1,985,938.97 = 794,505.51/x
  3. Step 3: Cross multiply
    1,439,084.07x = 1,985,938.97 × 794,505.51
  4. Step 4: Simplify right side
    1,439,084.07x = 1,577,839,450,216.20
  5. Step 5: Solve for x
    x = 1,577,839,450,216.20/1,439,084.07
  6. Step 6: Final answer
    x = 1,096,419.23

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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.