Home / 1,934,811.10-2,902,207.52-495,491.72

Finding the Fourth Proportional to 1,934,811.10, 2,902,207.52 and 495,491.72

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Solution

The fourth proportional to 1,934,811.10, 2,902,207.52 and 495,491.72 is: 743,235.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,811.10 : 2,902,207.52 = 495,491.72 : x
  2. Step 2: Convert to fraction form
    1,934,811.10/2,902,207.52 = 495,491.72/x
  3. Step 3: Cross multiply
    1,934,811.10x = 2,902,207.52 × 495,491.72
  4. Step 4: Simplify right side
    1,934,811.10x = 1,438,019,795,881.73
  5. Step 5: Solve for x
    x = 1,438,019,795,881.73/1,934,811.10
  6. Step 6: Final answer
    x = 743,235.24

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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.