Home / 1,037,189.67-1,555,769.07-632,500.80

Finding the Fourth Proportional to 1,037,189.67, 1,555,769.07 and 632,500.80

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Solution

The fourth proportional to 1,037,189.67, 1,555,769.07 and 632,500.80 is: 948,741.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,189.67 : 1,555,769.07 = 632,500.80 : x
  2. Step 2: Convert to fraction form
    1,037,189.67/1,555,769.07 = 632,500.80/x
  3. Step 3: Cross multiply
    1,037,189.67x = 1,555,769.07 × 632,500.80
  4. Step 4: Simplify right side
    1,037,189.67x = 984,025,181,390.26
  5. Step 5: Solve for x
    x = 984,025,181,390.26/1,037,189.67
  6. Step 6: Final answer
    x = 948,741.79

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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.