Home / 940,550.74-1,297,075.89-725,349.94

Finding the Fourth Proportional to 940,550.74, 1,297,075.89 and 725,349.94

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Solution

The fourth proportional to 940,550.74, 1,297,075.89 and 725,349.94 is: 1,000,301.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,550.74 : 1,297,075.89 = 725,349.94 : x
  2. Step 2: Convert to fraction form
    940,550.74/1,297,075.89 = 725,349.94/x
  3. Step 3: Cross multiply
    940,550.74x = 1,297,075.89 × 725,349.94
  4. Step 4: Simplify right side
    940,550.74x = 940,833,918,986.95
  5. Step 5: Solve for x
    x = 940,833,918,986.95/940,550.74
  6. Step 6: Final answer
    x = 1,000,301.08

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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.