Home / 1,586,976.80-2,380,683.90-575,853.80

Finding the Fourth Proportional to 1,586,976.80, 2,380,683.90 and 575,853.80

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Solution

The fourth proportional to 1,586,976.80, 2,380,683.90 and 575,853.80 is: 863,860.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,976.80 : 2,380,683.90 = 575,853.80 : x
  2. Step 2: Convert to fraction form
    1,586,976.80/2,380,683.90 = 575,853.80/x
  3. Step 3: Cross multiply
    1,586,976.80x = 2,380,683.90 × 575,853.80
  4. Step 4: Simplify right side
    1,586,976.80x = 1,370,925,870,413.82
  5. Step 5: Solve for x
    x = 1,370,925,870,413.82/1,586,976.80
  6. Step 6: Final answer
    x = 863,860.06

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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.