Home / 734,463.36-1,013,564.88-412,180.56

Finding the Fourth Proportional to 734,463.36, 1,013,564.88 and 412,180.56

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Solution

The fourth proportional to 734,463.36, 1,013,564.88 and 412,180.56 is: 568,812.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,463.36 : 1,013,564.88 = 412,180.56 : x
  2. Step 2: Convert to fraction form
    734,463.36/1,013,564.88 = 412,180.56/x
  3. Step 3: Cross multiply
    734,463.36x = 1,013,564.88 × 412,180.56
  4. Step 4: Simplify right side
    734,463.36x = 417,771,739,834.73
  5. Step 5: Solve for x
    x = 417,771,739,834.73/734,463.36
  6. Step 6: Final answer
    x = 568,812.23

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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.