Home / 695,399.04-1,041,413.76-481,567.68

Finding the Fourth Proportional to 695,399.04, 1,041,413.76 and 481,567.68

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Solution

The fourth proportional to 695,399.04, 1,041,413.76 and 481,567.68 is: 721,184.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,399.04 : 1,041,413.76 = 481,567.68 : x
  2. Step 2: Convert to fraction form
    695,399.04/1,041,413.76 = 481,567.68/x
  3. Step 3: Cross multiply
    695,399.04x = 1,041,413.76 × 481,567.68
  4. Step 4: Simplify right side
    695,399.04x = 501,511,208,323.28
  5. Step 5: Solve for x
    x = 501,511,208,323.28/695,399.04
  6. Step 6: Final answer
    x = 721,184.79

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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.