Home / 933,687.20-1,400,530.80-461,295.20

Finding the Fourth Proportional to 933,687.20, 1,400,530.80 and 461,295.20

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Solution

The fourth proportional to 933,687.20, 1,400,530.80 and 461,295.20 is: 691,942.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,687.20 : 1,400,530.80 = 461,295.20 : x
  2. Step 2: Convert to fraction form
    933,687.20/1,400,530.80 = 461,295.20/x
  3. Step 3: Cross multiply
    933,687.20x = 1,400,530.80 × 461,295.20
  4. Step 4: Simplify right side
    933,687.20x = 646,058,135,492.16
  5. Step 5: Solve for x
    x = 646,058,135,492.16/933,687.20
  6. Step 6: Final answer
    x = 691,942.80

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.