Home / 1,934,777.42-2,902,231.73-514,834.86

Finding the Fourth Proportional to 1,934,777.42, 2,902,231.73 and 514,834.86

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Solution

The fourth proportional to 1,934,777.42, 2,902,231.73 and 514,834.86 is: 772,269.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,777.42 : 2,902,231.73 = 514,834.86 : x
  2. Step 2: Convert to fraction form
    1,934,777.42/2,902,231.73 = 514,834.86/x
  3. Step 3: Cross multiply
    1,934,777.42x = 2,902,231.73 × 514,834.86
  4. Step 4: Simplify right side
    1,934,777.42x = 1,494,170,067,689.19
  5. Step 5: Solve for x
    x = 1,494,170,067,689.19/1,934,777.42
  6. Step 6: Final answer
    x = 772,269.75

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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.