Home / 1,353,008.12-2,030,179.08-633,398.62

Finding the Fourth Proportional to 1,353,008.12, 2,030,179.08 and 633,398.62

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Solution

The fourth proportional to 1,353,008.12, 2,030,179.08 and 633,398.62 is: 950,410.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,008.12 : 2,030,179.08 = 633,398.62 : x
  2. Step 2: Convert to fraction form
    1,353,008.12/2,030,179.08 = 633,398.62/x
  3. Step 3: Cross multiply
    1,353,008.12x = 2,030,179.08 × 633,398.62
  4. Step 4: Simplify right side
    1,353,008.12x = 1,285,912,627,624.87
  5. Step 5: Solve for x
    x = 1,285,912,627,624.87/1,353,008.12
  6. Step 6: Final answer
    x = 950,410.13

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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.