Home / 700,389.88-1,050,606.06-273,908.68

Finding the Fourth Proportional to 700,389.88, 1,050,606.06 and 273,908.68

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Solution

The fourth proportional to 700,389.88, 1,050,606.06 and 273,908.68 is: 410,871.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,389.88 : 1,050,606.06 = 273,908.68 : x
  2. Step 2: Convert to fraction form
    700,389.88/1,050,606.06 = 273,908.68/x
  3. Step 3: Cross multiply
    700,389.88x = 1,050,606.06 × 273,908.68
  4. Step 4: Simplify right side
    700,389.88x = 287,770,119,094.60
  5. Step 5: Solve for x
    x = 287,770,119,094.60/700,389.88
  6. Step 6: Final answer
    x = 410,871.33

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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.