Home / 823,677.27-1,136,665.95-461,104.11

Finding the Fourth Proportional to 823,677.27, 1,136,665.95 and 461,104.11

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Solution

The fourth proportional to 823,677.27, 1,136,665.95 and 461,104.11 is: 636,318.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,677.27 : 1,136,665.95 = 461,104.11 : x
  2. Step 2: Convert to fraction form
    823,677.27/1,136,665.95 = 461,104.11/x
  3. Step 3: Cross multiply
    823,677.27x = 1,136,665.95 × 461,104.11
  4. Step 4: Simplify right side
    823,677.27x = 524,121,341,242.05
  5. Step 5: Solve for x
    x = 524,121,341,242.05/823,677.27
  6. Step 6: Final answer
    x = 636,318.81

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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.