Home / 4,226,644.72-6,340,230.88-1,194,243.47

Finding the Fourth Proportional to 4,226,644.72, 6,340,230.88 and 1,194,243.47

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Solution

The fourth proportional to 4,226,644.72, 6,340,230.88 and 1,194,243.47 is: 1,791,439.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,226,644.72 : 6,340,230.88 = 1,194,243.47 : x
  2. Step 2: Convert to fraction form
    4,226,644.72/6,340,230.88 = 1,194,243.47/x
  3. Step 3: Cross multiply
    4,226,644.72x = 6,340,230.88 × 1,194,243.47
  4. Step 4: Simplify right side
    4,226,644.72x = 7,571,779,298,016.81
  5. Step 5: Solve for x
    x = 7,571,779,298,016.81/4,226,644.72
  6. Step 6: Final answer
    x = 1,791,439.74

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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.