Home / 741,249.02-1,023,425.79-469,558.01

Finding the Fourth Proportional to 741,249.02, 1,023,425.79 and 469,558.01

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Solution

The fourth proportional to 741,249.02, 1,023,425.79 and 469,558.01 is: 648,308.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,249.02 : 1,023,425.79 = 469,558.01 : x
  2. Step 2: Convert to fraction form
    741,249.02/1,023,425.79 = 469,558.01/x
  3. Step 3: Cross multiply
    741,249.02x = 1,023,425.79 × 469,558.01
  4. Step 4: Simplify right side
    741,249.02x = 480,557,778,132.80
  5. Step 5: Solve for x
    x = 480,557,778,132.80/741,249.02
  6. Step 6: Final answer
    x = 648,308.14

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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.