Home / 1,059,788.33-1,589,740.10-349,879.85

Finding the Fourth Proportional to 1,059,788.33, 1,589,740.10 and 349,879.85

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Solution

The fourth proportional to 1,059,788.33, 1,589,740.10 and 349,879.85 is: 524,838.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,788.33 : 1,589,740.10 = 349,879.85 : x
  2. Step 2: Convert to fraction form
    1,059,788.33/1,589,740.10 = 349,879.85/x
  3. Step 3: Cross multiply
    1,059,788.33x = 1,589,740.10 × 349,879.85
  4. Step 4: Simplify right side
    1,059,788.33x = 556,218,027,726.99
  5. Step 5: Solve for x
    x = 556,218,027,726.99/1,059,788.33
  6. Step 6: Final answer
    x = 524,838.79

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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.