Home / 1,779,406.89-2,669,184.14-517,234.52

Finding the Fourth Proportional to 1,779,406.89, 2,669,184.14 and 517,234.52

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Solution

The fourth proportional to 1,779,406.89, 2,669,184.14 and 517,234.52 is: 775,873.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,406.89 : 2,669,184.14 = 517,234.52 : x
  2. Step 2: Convert to fraction form
    1,779,406.89/2,669,184.14 = 517,234.52/x
  3. Step 3: Cross multiply
    1,779,406.89x = 2,669,184.14 × 517,234.52
  4. Step 4: Simplify right side
    1,779,406.89x = 1,380,594,161,512.42
  5. Step 5: Solve for x
    x = 1,380,594,161,512.42/1,779,406.89
  6. Step 6: Final answer
    x = 775,873.22

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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.