Home / 1,150,986.08-1,588,326-634,739.70

Finding the Fourth Proportional to 1,150,986.08, 1,588,326 and 634,739.70

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Solution

The fourth proportional to 1,150,986.08, 1,588,326 and 634,739.70 is: 875,921.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,986.08 : 1,588,326 = 634,739.70 : x
  2. Step 2: Convert to fraction form
    1,150,986.08/1,588,326 = 634,739.70/x
  3. Step 3: Cross multiply
    1,150,986.08x = 1,588,326 × 634,739.70
  4. Step 4: Simplify right side
    1,150,986.08x = 1,008,173,568,742.20
  5. Step 5: Solve for x
    x = 1,008,173,568,742.20/1,150,986.08
  6. Step 6: Final answer
    x = 875,921.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.