Home / 4,330,869.30-6,496,887.15-1,491,851.70

Finding the Fourth Proportional to 4,330,869.30, 6,496,887.15 and 1,491,851.70

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Solution

The fourth proportional to 4,330,869.30, 6,496,887.15 and 1,491,851.70 is: 2,237,978.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,330,869.30 : 6,496,887.15 = 1,491,851.70 : x
  2. Step 2: Convert to fraction form
    4,330,869.30/6,496,887.15 = 1,491,851.70/x
  3. Step 3: Cross multiply
    4,330,869.30x = 6,496,887.15 × 1,491,851.70
  4. Step 4: Simplify right side
    4,330,869.30x = 9,692,392,139,435.65
  5. Step 5: Solve for x
    x = 9,692,392,139,435.65/4,330,869.30
  6. Step 6: Final answer
    x = 2,237,978.44

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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.