Home / 584,037.36-805,923.12-329,451.12

Finding the Fourth Proportional to 584,037.36, 805,923.12 and 329,451.12

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Solution

The fourth proportional to 584,037.36, 805,923.12 and 329,451.12 is: 454,615.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,037.36 : 805,923.12 = 329,451.12 : x
  2. Step 2: Convert to fraction form
    584,037.36/805,923.12 = 329,451.12/x
  3. Step 3: Cross multiply
    584,037.36x = 805,923.12 × 329,451.12
  4. Step 4: Simplify right side
    584,037.36x = 265,512,274,517.89
  5. Step 5: Solve for x
    x = 265,512,274,517.89/584,037.36
  6. Step 6: Final answer
    x = 454,615.22

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Double scale
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Similar ratio
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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.