Home / 773,750.24-1,067,822.72-434,218.52

Finding the Fourth Proportional to 773,750.24, 1,067,822.72 and 434,218.52

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Solution

The fourth proportional to 773,750.24, 1,067,822.72 and 434,218.52 is: 599,248.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,750.24 : 1,067,822.72 = 434,218.52 : x
  2. Step 2: Convert to fraction form
    773,750.24/1,067,822.72 = 434,218.52/x
  3. Step 3: Cross multiply
    773,750.24x = 1,067,822.72 × 434,218.52
  4. Step 4: Simplify right side
    773,750.24x = 463,668,401,100.77
  5. Step 5: Solve for x
    x = 463,668,401,100.77/773,750.24
  6. Step 6: Final answer
    x = 599,248.15

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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.