Home / 1,705,667-2,353,819.82-980,656.44

Finding the Fourth Proportional to 1,705,667, 2,353,819.82 and 980,656.44

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Solution

The fourth proportional to 1,705,667, 2,353,819.82 and 980,656.44 is: 1,353,305.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,667 : 2,353,819.82 = 980,656.44 : x
  2. Step 2: Convert to fraction form
    1,705,667/2,353,819.82 = 980,656.44/x
  3. Step 3: Cross multiply
    1,705,667x = 2,353,819.82 × 980,656.44
  4. Step 4: Simplify right side
    1,705,667x = 2,308,288,565,082.64
  5. Step 5: Solve for x
    x = 2,308,288,565,082.64/1,705,667
  6. Step 6: Final answer
    x = 1,353,305.52

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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.