Home / 1,516,696.76-2,275,460.76-663,613.76

Finding the Fourth Proportional to 1,516,696.76, 2,275,460.76 and 663,613.76

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Solution

The fourth proportional to 1,516,696.76, 2,275,460.76 and 663,613.76 is: 995,602.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,696.76 : 2,275,460.76 = 663,613.76 : x
  2. Step 2: Convert to fraction form
    1,516,696.76/2,275,460.76 = 663,613.76/x
  3. Step 3: Cross multiply
    1,516,696.76x = 2,275,460.76 × 663,613.76
  4. Step 4: Simplify right side
    1,516,696.76x = 1,510,027,070,676.06
  5. Step 5: Solve for x
    x = 1,510,027,070,676.06/1,516,696.76
  6. Step 6: Final answer
    x = 995,602.49

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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.