Home / 734,647.51-1,013,757.92-412,295.35

Finding the Fourth Proportional to 734,647.51, 1,013,757.92 and 412,295.35

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Solution

The fourth proportional to 734,647.51, 1,013,757.92 and 412,295.35 is: 568,936.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,647.51 : 1,013,757.92 = 412,295.35 : x
  2. Step 2: Convert to fraction form
    734,647.51/1,013,757.92 = 412,295.35/x
  3. Step 3: Cross multiply
    734,647.51x = 1,013,757.92 × 412,295.35
  4. Step 4: Simplify right side
    734,647.51x = 417,967,676,441.67
  5. Step 5: Solve for x
    x = 417,967,676,441.67/734,647.51
  6. Step 6: Final answer
    x = 568,936.35

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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.