Home / 843,600.57-1,164,168.75-461,627.38

Finding the Fourth Proportional to 843,600.57, 1,164,168.75 and 461,627.38

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Solution

The fourth proportional to 843,600.57, 1,164,168.75 and 461,627.38 is: 637,045.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,600.57 : 1,164,168.75 = 461,627.38 : x
  2. Step 2: Convert to fraction form
    843,600.57/1,164,168.75 = 461,627.38/x
  3. Step 3: Cross multiply
    843,600.57x = 1,164,168.75 × 461,627.38
  4. Step 4: Simplify right side
    843,600.57x = 537,412,169,940.38
  5. Step 5: Solve for x
    x = 537,412,169,940.38/843,600.57
  6. Step 6: Final answer
    x = 637,045.76

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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.