Home / 804,975.90-1,207,463.85-362,607.90

Finding the Fourth Proportional to 804,975.90, 1,207,463.85 and 362,607.90

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Solution

The fourth proportional to 804,975.90, 1,207,463.85 and 362,607.90 is: 543,911.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,975.90 : 1,207,463.85 = 362,607.90 : x
  2. Step 2: Convert to fraction form
    804,975.90/1,207,463.85 = 362,607.90/x
  3. Step 3: Cross multiply
    804,975.90x = 1,207,463.85 × 362,607.90
  4. Step 4: Simplify right side
    804,975.90x = 437,835,930,974.42
  5. Step 5: Solve for x
    x = 437,835,930,974.42/804,975.90
  6. Step 6: Final answer
    x = 543,911.85

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.