Home / 773,782.34-1,067,918.13-434,250.59

Finding the Fourth Proportional to 773,782.34, 1,067,918.13 and 434,250.59

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Solution

The fourth proportional to 773,782.34, 1,067,918.13 and 434,250.59 is: 599,321.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,782.34 : 1,067,918.13 = 434,250.59 : x
  2. Step 2: Convert to fraction form
    773,782.34/1,067,918.13 = 434,250.59/x
  3. Step 3: Cross multiply
    773,782.34x = 1,067,918.13 × 434,250.59
  4. Step 4: Simplify right side
    773,782.34x = 463,744,072,684.61
  5. Step 5: Solve for x
    x = 463,744,072,684.61/773,782.34
  6. Step 6: Final answer
    x = 599,321.09

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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.