Home / 734,559.61-1,013,692.27-412,269.71

Finding the Fourth Proportional to 734,559.61, 1,013,692.27 and 412,269.71

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Solution

The fourth proportional to 734,559.61, 1,013,692.27 and 412,269.71 is: 568,932.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,559.61 : 1,013,692.27 = 412,269.71 : x
  2. Step 2: Convert to fraction form
    734,559.61/1,013,692.27 = 412,269.71/x
  3. Step 3: Cross multiply
    734,559.61x = 1,013,692.27 × 412,269.71
  4. Step 4: Simplify right side
    734,559.61x = 417,914,618,182.14
  5. Step 5: Solve for x
    x = 417,914,618,182.14/734,559.61
  6. Step 6: Final answer
    x = 568,932.20

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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.