Home / 4,925,491.20-7,388,467.20-1,559,961.60

Finding the Fourth Proportional to 4,925,491.20, 7,388,467.20 and 1,559,961.60

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Solution

The fourth proportional to 4,925,491.20, 7,388,467.20 and 1,559,961.60 is: 2,340,015.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925,491.20 : 7,388,467.20 = 1,559,961.60 : x
  2. Step 2: Convert to fraction form
    4,925,491.20/7,388,467.20 = 1,559,961.60/x
  3. Step 3: Cross multiply
    4,925,491.20x = 7,388,467.20 × 1,559,961.60
  4. Step 4: Simplify right side
    4,925,491.20x = 11,525,725,114,859.52
  5. Step 5: Solve for x
    x = 11,525,725,114,859.52/4,925,491.20
  6. Step 6: Final answer
    x = 2,340,015.37

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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.