Home / 2,365,714.20-3,547,793.70-869,611.80

Finding the Fourth Proportional to 2,365,714.20, 3,547,793.70 and 869,611.80

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Solution

The fourth proportional to 2,365,714.20, 3,547,793.70 and 869,611.80 is: 1,304,131.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,714.20 : 3,547,793.70 = 869,611.80 : x
  2. Step 2: Convert to fraction form
    2,365,714.20/3,547,793.70 = 869,611.80/x
  3. Step 3: Cross multiply
    2,365,714.20x = 3,547,793.70 × 869,611.80
  4. Step 4: Simplify right side
    2,365,714.20x = 3,085,203,265,485.66
  5. Step 5: Solve for x
    x = 3,085,203,265,485.66/2,365,714.20
  6. Step 6: Final answer
    x = 1,304,131.86

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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.