Home / 847,600.10-1,274,352.60-717,692.30

Finding the Fourth Proportional to 847,600.10, 1,274,352.60 and 717,692.30

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Solution

The fourth proportional to 847,600.10, 1,274,352.60 and 717,692.30 is: 1,079,038.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,600.10 : 1,274,352.60 = 717,692.30 : x
  2. Step 2: Convert to fraction form
    847,600.10/1,274,352.60 = 717,692.30/x
  3. Step 3: Cross multiply
    847,600.10x = 1,274,352.60 × 717,692.30
  4. Step 4: Simplify right side
    847,600.10x = 914,593,048,504.98
  5. Step 5: Solve for x
    x = 914,593,048,504.98/847,600.10
  6. Step 6: Final answer
    x = 1,079,038.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.