Home / 4,098,687.40-6,151,967.70-2,079,211.60

Finding the Fourth Proportional to 4,098,687.40, 6,151,967.70 and 2,079,211.60

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Solution

The fourth proportional to 4,098,687.40, 6,151,967.70 and 2,079,211.60 is: 3,120,814.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,687.40 : 6,151,967.70 = 2,079,211.60 : x
  2. Step 2: Convert to fraction form
    4,098,687.40/6,151,967.70 = 2,079,211.60/x
  3. Step 3: Cross multiply
    4,098,687.40x = 6,151,967.70 × 2,079,211.60
  4. Step 4: Simplify right side
    4,098,687.40x = 12,791,242,604,665.32
  5. Step 5: Solve for x
    x = 12,791,242,604,665.32/4,098,687.40
  6. Step 6: Final answer
    x = 3,120,814.39

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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.