Home / 831,185.68-1,146,504.36-576,443.92

Finding the Fourth Proportional to 831,185.68, 1,146,504.36 and 576,443.92

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Solution

The fourth proportional to 831,185.68, 1,146,504.36 and 576,443.92 is: 795,123.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,185.68 : 1,146,504.36 = 576,443.92 : x
  2. Step 2: Convert to fraction form
    831,185.68/1,146,504.36 = 576,443.92/x
  3. Step 3: Cross multiply
    831,185.68x = 1,146,504.36 × 576,443.92
  4. Step 4: Simplify right side
    831,185.68x = 660,895,467,575.49
  5. Step 5: Solve for x
    x = 660,895,467,575.49/831,185.68
  6. Step 6: Final answer
    x = 795,123.74

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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.