Home / 757,003.34-1,044,629.40-434,486.42

Finding the Fourth Proportional to 757,003.34, 1,044,629.40 and 434,486.42

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Solution

The fourth proportional to 757,003.34, 1,044,629.40 and 434,486.42 is: 599,571.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,003.34 : 1,044,629.40 = 434,486.42 : x
  2. Step 2: Convert to fraction form
    757,003.34/1,044,629.40 = 434,486.42/x
  3. Step 3: Cross multiply
    757,003.34x = 1,044,629.40 × 434,486.42
  4. Step 4: Simplify right side
    757,003.34x = 453,877,288,232.75
  5. Step 5: Solve for x
    x = 453,877,288,232.75/757,003.34
  6. Step 6: Final answer
    x = 599,571.05

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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.