Home / 757,549.81-1,044,571.04-619,297.23

Finding the Fourth Proportional to 757,549.81, 1,044,571.04 and 619,297.23

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Solution

The fourth proportional to 757,549.81, 1,044,571.04 and 619,297.23 is: 853,937.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,549.81 : 1,044,571.04 = 619,297.23 : x
  2. Step 2: Convert to fraction form
    757,549.81/1,044,571.04 = 619,297.23/x
  3. Step 3: Cross multiply
    757,549.81x = 1,044,571.04 × 619,297.23
  4. Step 4: Simplify right side
    757,549.81x = 646,899,951,610.22
  5. Step 5: Solve for x
    x = 646,899,951,610.22/757,549.81
  6. Step 6: Final answer
    x = 853,937.18

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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.