Home / 928,779.27-1,281,855.49-566,413.33

Finding the Fourth Proportional to 928,779.27, 1,281,855.49 and 566,413.33

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Solution

The fourth proportional to 928,779.27, 1,281,855.49 and 566,413.33 is: 781,735.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,779.27 : 1,281,855.49 = 566,413.33 : x
  2. Step 2: Convert to fraction form
    928,779.27/1,281,855.49 = 566,413.33/x
  3. Step 3: Cross multiply
    928,779.27x = 1,281,855.49 × 566,413.33
  4. Step 4: Simplify right side
    928,779.27x = 726,060,036,669.68
  5. Step 5: Solve for x
    x = 726,060,036,669.68/928,779.27
  6. Step 6: Final answer
    x = 781,735.83

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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.