Home / 940,515.19-1,297,995.60-532,716.22

Finding the Fourth Proportional to 940,515.19, 1,297,995.60 and 532,716.22

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Solution

The fourth proportional to 940,515.19, 1,297,995.60 and 532,716.22 is: 735,196.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,515.19 : 1,297,995.60 = 532,716.22 : x
  2. Step 2: Convert to fraction form
    940,515.19/1,297,995.60 = 532,716.22/x
  3. Step 3: Cross multiply
    940,515.19x = 1,297,995.60 × 532,716.22
  4. Step 4: Simplify right side
    940,515.19x = 691,463,309,608.63
  5. Step 5: Solve for x
    x = 691,463,309,608.63/940,515.19
  6. Step 6: Final answer
    x = 735,196.32

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Double scale
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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.