Home / 1,033,794.76-1,550,692.48-426,574.20

Finding the Fourth Proportional to 1,033,794.76, 1,550,692.48 and 426,574.20

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Solution

The fourth proportional to 1,033,794.76, 1,550,692.48 and 426,574.20 is: 639,861.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,794.76 : 1,550,692.48 = 426,574.20 : x
  2. Step 2: Convert to fraction form
    1,033,794.76/1,550,692.48 = 426,574.20/x
  3. Step 3: Cross multiply
    1,033,794.76x = 1,550,692.48 × 426,574.20
  4. Step 4: Simplify right side
    1,033,794.76x = 661,485,404,102.02
  5. Step 5: Solve for x
    x = 661,485,404,102.02/1,033,794.76
  6. Step 6: Final answer
    x = 639,861.44

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Double scale
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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.