Home / 1,753,402.70-2,630,104.05-808,618.70

Finding the Fourth Proportional to 1,753,402.70, 2,630,104.05 and 808,618.70

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Solution

The fourth proportional to 1,753,402.70, 2,630,104.05 and 808,618.70 is: 1,212,928.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,402.70 : 2,630,104.05 = 808,618.70 : x
  2. Step 2: Convert to fraction form
    1,753,402.70/2,630,104.05 = 808,618.70/x
  3. Step 3: Cross multiply
    1,753,402.70x = 2,630,104.05 × 808,618.70
  4. Step 4: Simplify right side
    1,753,402.70x = 2,126,751,317,775.73
  5. Step 5: Solve for x
    x = 2,126,751,317,775.73/1,753,402.70
  6. Step 6: Final answer
    x = 1,212,928.05

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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.