Home / 1,934,903.46-2,902,379.37-514,950.78

Finding the Fourth Proportional to 1,934,903.46, 2,902,379.37 and 514,950.78

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Solution

The fourth proportional to 1,934,903.46, 2,902,379.37 and 514,950.78 is: 772,432.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,903.46 : 2,902,379.37 = 514,950.78 : x
  2. Step 2: Convert to fraction form
    1,934,903.46/2,902,379.37 = 514,950.78/x
  3. Step 3: Cross multiply
    1,934,903.46x = 2,902,379.37 × 514,950.78
  4. Step 4: Simplify right side
    1,934,903.46x = 1,494,582,520,437.41
  5. Step 5: Solve for x
    x = 1,494,582,520,437.41/1,934,903.46
  6. Step 6: Final answer
    x = 772,432.61

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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.