Home / 5,078,880.72-7,600,132.44-4,398,126

Finding the Fourth Proportional to 5,078,880.72, 7,600,132.44 and 4,398,126

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Solution

The fourth proportional to 5,078,880.72, 7,600,132.44 and 4,398,126 is: 6,581,438.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,078,880.72 : 7,600,132.44 = 4,398,126 : x
  2. Step 2: Convert to fraction form
    5,078,880.72/7,600,132.44 = 4,398,126/x
  3. Step 3: Cross multiply
    5,078,880.72x = 7,600,132.44 × 4,398,126
  4. Step 4: Simplify right side
    5,078,880.72x = 33,426,340,087,807.44
  5. Step 5: Solve for x
    x = 33,426,340,087,807.44/5,078,880.72
  6. Step 6: Final answer
    x = 6,581,438.30

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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.