Home / 930,596.18-1,395,991.46-256,677.80

Finding the Fourth Proportional to 930,596.18, 1,395,991.46 and 256,677.80

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Solution

The fourth proportional to 930,596.18, 1,395,991.46 and 256,677.80 is: 385,043.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,596.18 : 1,395,991.46 = 256,677.80 : x
  2. Step 2: Convert to fraction form
    930,596.18/1,395,991.46 = 256,677.80/x
  3. Step 3: Cross multiply
    930,596.18x = 1,395,991.46 × 256,677.80
  4. Step 4: Simplify right side
    930,596.18x = 358,320,010,433.33
  5. Step 5: Solve for x
    x = 358,320,010,433.33/930,596.18
  6. Step 6: Final answer
    x = 385,043.50

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Double scale
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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.