Home / 773,921.61-1,067,953.23-434,324.25

Finding the Fourth Proportional to 773,921.61, 1,067,953.23 and 434,324.25

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Solution

The fourth proportional to 773,921.61, 1,067,953.23 and 434,324.25 is: 599,334.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,921.61 : 1,067,953.23 = 434,324.25 : x
  2. Step 2: Convert to fraction form
    773,921.61/1,067,953.23 = 434,324.25/x
  3. Step 3: Cross multiply
    773,921.61x = 1,067,953.23 × 434,324.25
  4. Step 4: Simplify right side
    773,921.61x = 463,837,985,654.83
  5. Step 5: Solve for x
    x = 463,837,985,654.83/773,921.61
  6. Step 6: Final answer
    x = 599,334.58

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Double scale
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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.