Home / 700,027.22-1,049,990.04-273,482.96

Finding the Fourth Proportional to 700,027.22, 1,049,990.04 and 273,482.96

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Solution

The fourth proportional to 700,027.22, 1,049,990.04 and 273,482.96 is: 410,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,027.22 : 1,049,990.04 = 273,482.96 : x
  2. Step 2: Convert to fraction form
    700,027.22/1,049,990.04 = 273,482.96/x
  3. Step 3: Cross multiply
    700,027.22x = 1,049,990.04 × 273,482.96
  4. Step 4: Simplify right side
    700,027.22x = 287,154,384,109.72
  5. Step 5: Solve for x
    x = 287,154,384,109.72/700,027.22
  6. Step 6: Final answer
    x = 410,204.60

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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.