Home / 2,062,637.80-3,090,791.76-863,904.04

Finding the Fourth Proportional to 2,062,637.80, 3,090,791.76 and 863,904.04

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Solution

The fourth proportional to 2,062,637.80, 3,090,791.76 and 863,904.04 is: 1,294,530.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,062,637.80 : 3,090,791.76 = 863,904.04 : x
  2. Step 2: Convert to fraction form
    2,062,637.80/3,090,791.76 = 863,904.04/x
  3. Step 3: Cross multiply
    2,062,637.80x = 3,090,791.76 × 863,904.04
  4. Step 4: Simplify right side
    2,062,637.80x = 2,670,147,488,262.71
  5. Step 5: Solve for x
    x = 2,670,147,488,262.71/2,062,637.80
  6. Step 6: Final answer
    x = 1,294,530.47

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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.