Home / 1,115,697.24-1,539,679.59-606,400.83

Finding the Fourth Proportional to 1,115,697.24, 1,539,679.59 and 606,400.83

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Solution

The fourth proportional to 1,115,697.24, 1,539,679.59 and 606,400.83 is: 836,842.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,697.24 : 1,539,679.59 = 606,400.83 : x
  2. Step 2: Convert to fraction form
    1,115,697.24/1,539,679.59 = 606,400.83/x
  3. Step 3: Cross multiply
    1,115,697.24x = 1,539,679.59 × 606,400.83
  4. Step 4: Simplify right side
    1,115,697.24x = 933,662,981,310.06
  5. Step 5: Solve for x
    x = 933,662,981,310.06/1,115,697.24
  6. Step 6: Final answer
    x = 836,842.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.