Home / 1,781,747.52-2,673,067.28-519,575.28

Finding the Fourth Proportional to 1,781,747.52, 2,673,067.28 and 519,575.28

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Solution

The fourth proportional to 1,781,747.52, 2,673,067.28 and 519,575.28 is: 779,492.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,747.52 : 2,673,067.28 = 519,575.28 : x
  2. Step 2: Convert to fraction form
    1,781,747.52/2,673,067.28 = 519,575.28/x
  3. Step 3: Cross multiply
    1,781,747.52x = 2,673,067.28 × 519,575.28
  4. Step 4: Simplify right side
    1,781,747.52x = 1,388,859,680,464.84
  5. Step 5: Solve for x
    x = 1,388,859,680,464.84/1,781,747.52
  6. Step 6: Final answer
    x = 779,492.98

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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.