Home / 1,817,584.20-2,726,376.30-555,400.89

Finding the Fourth Proportional to 1,817,584.20, 2,726,376.30 and 555,400.89

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Solution

The fourth proportional to 1,817,584.20, 2,726,376.30 and 555,400.89 is: 833,101.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,584.20 : 2,726,376.30 = 555,400.89 : x
  2. Step 2: Convert to fraction form
    1,817,584.20/2,726,376.30 = 555,400.89/x
  3. Step 3: Cross multiply
    1,817,584.20x = 2,726,376.30 × 555,400.89
  4. Step 4: Simplify right side
    1,817,584.20x = 1,514,231,823,494.91
  5. Step 5: Solve for x
    x = 1,514,231,823,494.91/1,817,584.20
  6. Step 6: Final answer
    x = 833,101.34

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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.