Home / 1,261,543.65-1,892,605.25-362,992.83

Finding the Fourth Proportional to 1,261,543.65, 1,892,605.25 and 362,992.83

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Solution

The fourth proportional to 1,261,543.65, 1,892,605.25 and 362,992.83 is: 544,572.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,543.65 : 1,892,605.25 = 362,992.83 : x
  2. Step 2: Convert to fraction form
    1,261,543.65/1,892,605.25 = 362,992.83/x
  3. Step 3: Cross multiply
    1,261,543.65x = 1,892,605.25 × 362,992.83
  4. Step 4: Simplify right side
    1,261,543.65x = 687,002,135,770.36
  5. Step 5: Solve for x
    x = 687,002,135,770.36/1,261,543.65
  6. Step 6: Final answer
    x = 544,572.62

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1.5x scale

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.