Home / 1,653,422.52-2,480,147.10-455,410.92

Finding the Fourth Proportional to 1,653,422.52, 2,480,147.10 and 455,410.92

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Solution

The fourth proportional to 1,653,422.52, 2,480,147.10 and 455,410.92 is: 683,120.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,422.52 : 2,480,147.10 = 455,410.92 : x
  2. Step 2: Convert to fraction form
    1,653,422.52/2,480,147.10 = 455,410.92/x
  3. Step 3: Cross multiply
    1,653,422.52x = 2,480,147.10 × 455,410.92
  4. Step 4: Simplify right side
    1,653,422.52x = 1,129,486,072,546.33
  5. Step 5: Solve for x
    x = 1,129,486,072,546.33/1,653,422.52
  6. Step 6: Final answer
    x = 683,120.05

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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.