Home / 1,730,359.22-2,593,851.75-691,400.03

Finding the Fourth Proportional to 1,730,359.22, 2,593,851.75 and 691,400.03

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Solution

The fourth proportional to 1,730,359.22, 2,593,851.75 and 691,400.03 is: 1,036,425.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,359.22 : 2,593,851.75 = 691,400.03 : x
  2. Step 2: Convert to fraction form
    1,730,359.22/2,593,851.75 = 691,400.03/x
  3. Step 3: Cross multiply
    1,730,359.22x = 2,593,851.75 × 691,400.03
  4. Step 4: Simplify right side
    1,730,359.22x = 1,793,389,164,796.29
  5. Step 5: Solve for x
    x = 1,793,389,164,796.29/1,730,359.22
  6. Step 6: Final answer
    x = 1,036,425.93

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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.