Home / 1,639,587.69-2,262,808.31-995,035.05

Finding the Fourth Proportional to 1,639,587.69, 2,262,808.31 and 995,035.05

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Solution

The fourth proportional to 1,639,587.69, 2,262,808.31 and 995,035.05 is: 1,373,255.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,587.69 : 2,262,808.31 = 995,035.05 : x
  2. Step 2: Convert to fraction form
    1,639,587.69/2,262,808.31 = 995,035.05/x
  3. Step 3: Cross multiply
    1,639,587.69x = 2,262,808.31 × 995,035.05
  4. Step 4: Simplify right side
    1,639,587.69x = 2,251,573,574,906.09
  5. Step 5: Solve for x
    x = 2,251,573,574,906.09/1,639,587.69
  6. Step 6: Final answer
    x = 1,373,255.96

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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.