Home / 965,590.20-1,448,385.30-517,692.60

Finding the Fourth Proportional to 965,590.20, 1,448,385.30 and 517,692.60

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Solution

The fourth proportional to 965,590.20, 1,448,385.30 and 517,692.60 is: 776,538.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,590.20 : 1,448,385.30 = 517,692.60 : x
  2. Step 2: Convert to fraction form
    965,590.20/1,448,385.30 = 517,692.60/x
  3. Step 3: Cross multiply
    965,590.20x = 1,448,385.30 × 517,692.60
  4. Step 4: Simplify right side
    965,590.20x = 749,818,351,758.78
  5. Step 5: Solve for x
    x = 749,818,351,758.78/965,590.20
  6. Step 6: Final answer
    x = 776,538.90

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Similar ratio
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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.