Home / 1,199,080.67-1,654,718.83-675,742.50

Finding the Fourth Proportional to 1,199,080.67, 1,654,718.83 and 675,742.50

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Solution

The fourth proportional to 1,199,080.67, 1,654,718.83 and 675,742.50 is: 932,517.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,080.67 : 1,654,718.83 = 675,742.50 : x
  2. Step 2: Convert to fraction form
    1,199,080.67/1,654,718.83 = 675,742.50/x
  3. Step 3: Cross multiply
    1,199,080.67x = 1,654,718.83 × 675,742.50
  4. Step 4: Simplify right side
    1,199,080.67x = 1,118,163,837,291.92
  5. Step 5: Solve for x
    x = 1,118,163,837,291.92/1,199,080.67
  6. Step 6: Final answer
    x = 932,517.61

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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.