Home / 773,434.88-1,067,100.88-450,916.76

Finding the Fourth Proportional to 773,434.88, 1,067,100.88 and 450,916.76

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Solution

The fourth proportional to 773,434.88, 1,067,100.88 and 450,916.76 is: 622,125.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,434.88 : 1,067,100.88 = 450,916.76 : x
  2. Step 2: Convert to fraction form
    773,434.88/1,067,100.88 = 450,916.76/x
  3. Step 3: Cross multiply
    773,434.88x = 1,067,100.88 × 450,916.76
  4. Step 4: Simplify right side
    773,434.88x = 481,173,671,402.75
  5. Step 5: Solve for x
    x = 481,173,671,402.75/773,434.88
  6. Step 6: Final answer
    x = 622,125.64

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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.