Home / 1,779,406.32-2,669,183.30-517,233.94

Finding the Fourth Proportional to 1,779,406.32, 2,669,183.30 and 517,233.94

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Solution

The fourth proportional to 1,779,406.32, 2,669,183.30 and 517,233.94 is: 775,872.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,406.32 : 2,669,183.30 = 517,233.94 : x
  2. Step 2: Convert to fraction form
    1,779,406.32/2,669,183.30 = 517,233.94/x
  3. Step 3: Cross multiply
    1,779,406.32x = 2,669,183.30 × 517,233.94
  4. Step 4: Simplify right side
    1,779,406.32x = 1,380,592,194,841.20
  5. Step 5: Solve for x
    x = 1,380,592,194,841.20/1,779,406.32
  6. Step 6: Final answer
    x = 775,872.37

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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.