Home / 995,166.17-1,373,624.70-646,297.14

Finding the Fourth Proportional to 995,166.17, 1,373,624.70 and 646,297.14

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Solution

The fourth proportional to 995,166.17, 1,373,624.70 and 646,297.14 is: 892,081.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,166.17 : 1,373,624.70 = 646,297.14 : x
  2. Step 2: Convert to fraction form
    995,166.17/1,373,624.70 = 646,297.14/x
  3. Step 3: Cross multiply
    995,166.17x = 1,373,624.70 × 646,297.14
  4. Step 4: Simplify right side
    995,166.17x = 887,769,717,770.84
  5. Step 5: Solve for x
    x = 887,769,717,770.84/995,166.17
  6. Step 6: Final answer
    x = 892,081.89

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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.