Home / 1,662,923.14-2,493,609.27-863,989.90

Finding the Fourth Proportional to 1,662,923.14, 2,493,609.27 and 863,989.90

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Solution

The fourth proportional to 1,662,923.14, 2,493,609.27 and 863,989.90 is: 1,295,581.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,923.14 : 2,493,609.27 = 863,989.90 : x
  2. Step 2: Convert to fraction form
    1,662,923.14/2,493,609.27 = 863,989.90/x
  3. Step 3: Cross multiply
    1,662,923.14x = 2,493,609.27 × 863,989.90
  4. Step 4: Simplify right side
    1,662,923.14x = 2,154,453,223,826.37
  5. Step 5: Solve for x
    x = 2,154,453,223,826.37/1,662,923.14
  6. Step 6: Final answer
    x = 1,295,581.96

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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.