Home / 940,570.81-1,297,944.21-532,675.57

Finding the Fourth Proportional to 940,570.81, 1,297,944.21 and 532,675.57

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Solution

The fourth proportional to 940,570.81, 1,297,944.21 and 532,675.57 is: 735,067.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,570.81 : 1,297,944.21 = 532,675.57 : x
  2. Step 2: Convert to fraction form
    940,570.81/1,297,944.21 = 532,675.57/x
  3. Step 3: Cross multiply
    940,570.81x = 1,297,944.21 × 532,675.57
  4. Step 4: Simplify right side
    940,570.81x = 691,383,173,332.19
  5. Step 5: Solve for x
    x = 691,383,173,332.19/940,570.81
  6. Step 6: Final answer
    x = 735,067.65

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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.