Home / 707,139.36-1,059,739.44-374,050.08

Finding the Fourth Proportional to 707,139.36, 1,059,739.44 and 374,050.08

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Solution

The fourth proportional to 707,139.36, 1,059,739.44 and 374,050.08 is: 560,562.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,139.36 : 1,059,739.44 = 374,050.08 : x
  2. Step 2: Convert to fraction form
    707,139.36/1,059,739.44 = 374,050.08/x
  3. Step 3: Cross multiply
    707,139.36x = 1,059,739.44 × 374,050.08
  4. Step 4: Simplify right side
    707,139.36x = 396,395,622,311.16
  5. Step 5: Solve for x
    x = 396,395,622,311.16/707,139.36
  6. Step 6: Final answer
    x = 560,562.24

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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.