Home / 1,414,911.24-2,122,367.52-455,366.72

Finding the Fourth Proportional to 1,414,911.24, 2,122,367.52 and 455,366.72

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Solution

The fourth proportional to 1,414,911.24, 2,122,367.52 and 455,366.72 is: 683,050.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,911.24 : 2,122,367.52 = 455,366.72 : x
  2. Step 2: Convert to fraction form
    1,414,911.24/2,122,367.52 = 455,366.72/x
  3. Step 3: Cross multiply
    1,414,911.24x = 2,122,367.52 × 455,366.72
  4. Step 4: Simplify right side
    1,414,911.24x = 966,455,528,627.71
  5. Step 5: Solve for x
    x = 966,455,528,627.71/1,414,911.24
  6. Step 6: Final answer
    x = 683,050.29

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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.