Home / 823,473.60-1,136,134.52-460,839.84

Finding the Fourth Proportional to 823,473.60, 1,136,134.52 and 460,839.84

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Solution

The fourth proportional to 823,473.60, 1,136,134.52 and 460,839.84 is: 635,814.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,473.60 : 1,136,134.52 = 460,839.84 : x
  2. Step 2: Convert to fraction form
    823,473.60/1,136,134.52 = 460,839.84/x
  3. Step 3: Cross multiply
    823,473.60x = 1,136,134.52 × 460,839.84
  4. Step 4: Simplify right side
    823,473.60x = 523,576,050,415.28
  5. Step 5: Solve for x
    x = 523,576,050,415.28/823,473.60
  6. Step 6: Final answer
    x = 635,814.01

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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.