Home / 2,340,987.40-3,509,148.30-1,076,609.80

Finding the Fourth Proportional to 2,340,987.40, 3,509,148.30 and 1,076,609.80

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Solution

The fourth proportional to 2,340,987.40, 3,509,148.30 and 1,076,609.80 is: 1,613,841.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,987.40 : 3,509,148.30 = 1,076,609.80 : x
  2. Step 2: Convert to fraction form
    2,340,987.40/3,509,148.30 = 1,076,609.80/x
  3. Step 3: Cross multiply
    2,340,987.40x = 3,509,148.30 × 1,076,609.80
  4. Step 4: Simplify right side
    2,340,987.40x = 3,777,983,449,433.34
  5. Step 5: Solve for x
    x = 3,777,983,449,433.34/2,340,987.40
  6. Step 6: Final answer
    x = 1,613,841.86

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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.