Home / 1,586,976.30-2,380,683.15-575,853.30

Finding the Fourth Proportional to 1,586,976.30, 2,380,683.15 and 575,853.30

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Solution

The fourth proportional to 1,586,976.30, 2,380,683.15 and 575,853.30 is: 863,859.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,976.30 : 2,380,683.15 = 575,853.30 : x
  2. Step 2: Convert to fraction form
    1,586,976.30/2,380,683.15 = 575,853.30/x
  3. Step 3: Cross multiply
    1,586,976.30x = 2,380,683.15 × 575,853.30
  4. Step 4: Simplify right side
    1,586,976.30x = 1,370,924,248,181.90
  5. Step 5: Solve for x
    x = 1,370,924,248,181.90/1,586,976.30
  6. Step 6: Final answer
    x = 863,859.31

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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.