Home / 2,717,647.38-4,076,364.59-920,530.80

Finding the Fourth Proportional to 2,717,647.38, 4,076,364.59 and 920,530.80

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Solution

The fourth proportional to 2,717,647.38, 4,076,364.59 and 920,530.80 is: 1,380,760.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,647.38 : 4,076,364.59 = 920,530.80 : x
  2. Step 2: Convert to fraction form
    2,717,647.38/4,076,364.59 = 920,530.80/x
  3. Step 3: Cross multiply
    2,717,647.38x = 4,076,364.59 × 920,530.80
  4. Step 4: Simplify right side
    2,717,647.38x = 3,752,419,167,438.48
  5. Step 5: Solve for x
    x = 3,752,419,167,438.48/2,717,647.38
  6. Step 6: Final answer
    x = 1,380,760.14

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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.