Home / 734,648.01-1,013,758.61-412,295.85

Finding the Fourth Proportional to 734,648.01, 1,013,758.61 and 412,295.85

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Solution

The fourth proportional to 734,648.01, 1,013,758.61 and 412,295.85 is: 568,937.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,648.01 : 1,013,758.61 = 412,295.85 : x
  2. Step 2: Convert to fraction form
    734,648.01/1,013,758.61 = 412,295.85/x
  3. Step 3: Cross multiply
    734,648.01x = 1,013,758.61 × 412,295.85
  4. Step 4: Simplify right side
    734,648.01x = 417,968,467,804.77
  5. Step 5: Solve for x
    x = 417,968,467,804.77/734,648.01
  6. Step 6: Final answer
    x = 568,937.04

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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.