Home / 1,934,904.46-2,902,380.87-514,951.78

Finding the Fourth Proportional to 1,934,904.46, 2,902,380.87 and 514,951.78

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Solution

The fourth proportional to 1,934,904.46, 2,902,380.87 and 514,951.78 is: 772,434.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,904.46 : 2,902,380.87 = 514,951.78 : x
  2. Step 2: Convert to fraction form
    1,934,904.46/2,902,380.87 = 514,951.78/x
  3. Step 3: Cross multiply
    1,934,904.46x = 2,902,380.87 × 514,951.78
  4. Step 4: Simplify right side
    1,934,904.46x = 1,494,586,195,244.45
  5. Step 5: Solve for x
    x = 1,494,586,195,244.45/1,934,904.46
  6. Step 6: Final answer
    x = 772,434.11

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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.