Home / 1,653,055.94-2,480,540.52-693,425.58

Finding the Fourth Proportional to 1,653,055.94, 2,480,540.52 and 693,425.58

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Solution

The fourth proportional to 1,653,055.94, 2,480,540.52 and 693,425.58 is: 1,040,539.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,055.94 : 2,480,540.52 = 693,425.58 : x
  2. Step 2: Convert to fraction form
    1,653,055.94/2,480,540.52 = 693,425.58/x
  3. Step 3: Cross multiply
    1,653,055.94x = 2,480,540.52 × 693,425.58
  4. Step 4: Simplify right side
    1,653,055.94x = 1,720,070,248,794.50
  5. Step 5: Solve for x
    x = 1,720,070,248,794.50/1,653,055.94
  6. Step 6: Final answer
    x = 1,040,539.65

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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.