Home / 596,976.40-895,464.60-419,683.60

Finding the Fourth Proportional to 596,976.40, 895,464.60 and 419,683.60

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Solution

The fourth proportional to 596,976.40, 895,464.60 and 419,683.60 is: 629,525.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,976.40 : 895,464.60 = 419,683.60 : x
  2. Step 2: Convert to fraction form
    596,976.40/895,464.60 = 419,683.60/x
  3. Step 3: Cross multiply
    596,976.40x = 895,464.60 × 419,683.60
  4. Step 4: Simplify right side
    596,976.40x = 375,811,807,000.56
  5. Step 5: Solve for x
    x = 375,811,807,000.56/596,976.40
  6. Step 6: Final answer
    x = 629,525.40

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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.